sleeplessbeastie.eu 18. 4. 2024How to alter file ownership and permissions with a feedback information – sleeplessbeastie.eu 17. 4. 2024How to configure Ingress-NGINX Controller without a load balancer in Kubernetes – sleeplessbeastie.eu 15. 4. 2024How to read CPU model specific registers – sleeplessbeastie.eu 12. 4. 2024How to display kernel release information – sleeplessbeastie.eu 11. 4. 2024How to convert table to JSON format – sleeplessbeastie.eu 10. 4. 2024How to compact jq output – sleeplessbeastie.eu 8. 4. 2024How to use HTTP Basic Authentication in nginx – sleeplessbeastie.eu 4. 4. 2024How to list control plane and worker nodes – sleeplessbeastie.eu 3. 4. 2024How to use GeoIP database witchin nginx – sleeplessbeastie.eu 1. 4. 2024How to block access for specific IP addresses in nginx – sleeplessbeastie.eu 28. 3. 2024How to automate encryption and decryption of Ansible vault using multiple identities – sleeplessbeastie.eu 27. 3. 2024How to automate encryption and decryption of Ansible vault using a single password – sleeplessbeastie.eu 25. 3. 2024How to restore a malfunctioning dependency proxy – sleeplessbeastie.eu 22. 3. 2024How to take advantage of the local APK cache during build process – sleeplessbeastie.eu 20. 3. 2024How to utilize SOPS with Age encryption – sleeplessbeastie.eu 18. 3. 2024How to utilize ntfy notifications from GitLab pipelines – sleeplessbeastie.eu 15. 3. 2024How to use go template files – sleeplessbeastie.eu 13. 3. 2024How to use init containers – sleeplessbeastie.eu 11. 3. 2024How to enable LXD web interface – sleeplessbeastie.eu 8. 3. 2024How manage an LXD servers using OpenTofu – sleeplessbeastie.eu 8. 3. 2024How manage LXD servers using OpenTofu – sleeplessbeastie.eu 6. 3. 2024How to start X11-based gnome-terminal over SSH – sleeplessbeastie.eu 4. 3. 2024How to get more readable output of Kubernetes manifests – sleeplessbeastie.eu 1. 3. 2024How to use socat with kubectl – sleeplessbeastie.eu 28. 2. 2024How to track events on Hugo website – sleeplessbeastie.eu 26. 2. 2024How to publish ready and not ready pod addresses using headless service – sleeplessbeastie.eu 23. 2. 2024How to check SSH client configuration – sleeplessbeastie.eu 21. 2. 2024How to reset cluster node – sleeplessbeastie.eu 19. 2. 2024How to specify deletion cascading strategy – sleeplessbeastie.eu 16. 2. 2024How to specify default text editor for kubectl – sleeplessbeastie.eu 14. 2. 2024How to automatically load appropriate git configuration file – sleeplessbeastie.eu 12. 2. 2024How to update Kubernetes secret – sleeplessbeastie.eu 9. 2. 2024How to decode Kubernetes secret – sleeplessbeastie.eu 7. 2. 2024How to reserve node resources – sleeplessbeastie.eu 5. 2. 2024How to perform Kubernetes conformance tests – sleeplessbeastie.eu 2. 2. 2024How to display whole systemctl output – sleeplessbeastie.eu 31. 1. 2024How to create job and cron job – sleeplessbeastie.eu 29. 1. 2024How to import part of another code repository – sleeplessbeastie.eu 26. 1. 2024How to work with YAML files – sleeplessbeastie.eu 24. 1. 2024How to immediately delete Kubernetes object – sleeplessbeastie.eu 22. 1. 2024How to run static pod – sleeplessbeastie.eu 19. 1. 2024How to create service account – sleeplessbeastie.eu 17. 1. 2024How to check whether Kubernetes cluster follows security best practices – sleeplessbeastie.eu 15. 1. 2024How to alter CoreDNS configuration – sleeplessbeastie.eu 12. 1. 2024How to display resource relationships through ownersReferences – sleeplessbeastie.eu 10. 1. 2024How to list all resources in namespace – sleeplessbeastie.eu 8. 1. 2024How to create users and assign roles – sleeplessbeastie.eu 5. 1. 2024How to create basic network ingress ACLs between pods – sleeplessbeastie.eu 4. 1. 2024How to install NFS Subdir External Provisioner – sleeplessbeastie.eu 3. 1. 2024How to determine maximal compressed oops value – sleeplessbeastie.eu 22. 12. 2023How to enforce namespace quotas – sleeplessbeastie.eu 20. 12. 2023How to create Kubernetes ConfigMaps and Secrets – sleeplessbeastie.eu 15. 12. 2023How to backup and restore etcd database – sleeplessbeastie.eu 13. 12. 2023How to install Ingress-Nginx Controller – sleeplessbeastie.eu 11. 12. 2023How to change the default StorageClass – sleeplessbeastie.eu 8. 12. 2023How to get the latest release URL using GitHub API – sleeplessbeastie.eu 6. 12. 2023How to install metrics server – sleeplessbeastie.eu 4. 12. 2023How to display wireless signal level and link quality – sleeplessbeastie.eu 1. 12. 2023How to use taints and tolerations – sleeplessbeastie.eu 29. 11. 2023How to display processor frequency and statistics – sleeplessbeastie.eu 27. 11. 2023How to download releases from GitHub – sleeplessbeastie.eu 24. 11. 2023How to determine Vagrant machine status – sleeplessbeastie.eu 23. 11. 2023How to rename LXD container – sleeplessbeastie.eu 22. 11. 2023How to find processes related to a specific connection – sleeplessbeastie.eu 20. 11. 2023How to copy or backup IMAP mailbox – sleeplessbeastie.eu 17. 11. 2023How to assign pod to specific nodes – sleeplessbeastie.eu 15. 11. 2023How to clear APT cache after each operation – sleeplessbeastie.eu 13. 11. 2023How to re-read partition table – sleeplessbeastie.eu 10. 11. 2023How to mark node as unschedulable and evict its pods – sleeplessbeastie.eu 8. 11. 2023How to execute command as regular user – sleeplessbeastie.eu 6. 11. 2023How to use the Uncomplicated FireWall – sleeplessbeastie.eu 3. 11. 2023How to use local port forwarding in Kubernetes – sleeplessbeastie.eu 1. 11. 2023How to publish new Hugo content on Mastodon – sleeplessbeastie.eu 30. 10. 2023How to install packages non-interactively using apt – sleeplessbeastie.eu 28. 10. 2023How to validate promtail configuration – sleeplessbeastie.eu 27. 10. 2023How to enable RBAC in MicroK8s – sleeplessbeastie.eu 25. 10. 2023How to open GNU dbm database file – sleeplessbeastie.eu 23. 10. 2023How to match whole word using grep – sleeplessbeastie.eu 20. 10. 2023How to display examples from kubectl help – sleeplessbeastie.eu 19. 10. 2023How to publish random quotes on Hugo website – sleeplessbeastie.eu 18. 10. 2023How to configure basic DHCP server – sleeplessbeastie.eu 17. 10. 2023How to force Tailscale to use nftables firewall – sleeplessbeastie.eu 16. 10. 2023How to rename photos by date and time based on EXIF data – sleeplessbeastie.eu 13. 10. 2023How to display Kubernetes API resources – sleeplessbeastie.eu 11. 10. 2023How to find device by the major and minor numbers – sleeplessbeastie.eu 9. 10. 2023How to determine mountpoint for specific file or directory – sleeplessbeastie.eu 6. 10. 2023How to increase the limit of the mmap counts – sleeplessbeastie.eu 4. 10. 2023How to get public key from OpenSSH private key – sleeplessbeastie.eu 2. 10. 2023How to display directory contents sorted by time – sleeplessbeastie.eu 29. 9. 2023How to define Elasticsearch SLM to automate backups – sleeplessbeastie.eu 27. 9. 2023How to discover hosts on local network – sleeplessbeastie.eu 25. 9. 2023How to trace DNS query – sleeplessbeastie.eu 22. 9. 2023How to preform reverse DNS lookup – sleeplessbeastie.eu 20. 9. 2023How to take control over trash using command-line – sleeplessbeastie.eu 18. 9. 2023How to display addresses assigned to network interfaces using Python – sleeplessbeastie.eu 15. 9. 2023How to perform multiple indexing operations using single API call – sleeplessbeastie.eu 13. 9. 2023How to create Kubernetes cluster – sleeplessbeastie.eu 11. 9. 2023How to send syslog messages using command-line utilities – sleeplessbeastie.eu 8. 9. 2023How to delete Elasticsearch indices using wildcard expression – sleeplessbeastie.eu 6. 9. 2023How to list outgoing connections – sleeplessbeastie.eu 4. 9. 2023How to filter specific IP address – sleeplessbeastie.eu 1. 9. 2023How to display default gateway – sleeplessbeastie.eu 30. 8. 2023How to display release information – sleeplessbeastie.eu 28. 8. 2023How to check for pending upgrades on Ubuntu – sleeplessbeastie.eu 27. 8. 2023How to upgrade Tailscale DERP server – sleeplessbeastie.eu 25. 8. 2023How to use Elasticsearch snapshots – sleeplessbeastie.eu 23. 8. 2023How to automatically remove remote media attachments from Mastodon instance – sleeplessbeastie.eu 21. 8. 2023How to install MicroK8s – sleeplessbeastie.eu 18. 8. 2023How to remove Elasticsearch node – sleeplessbeastie.eu 16. 8. 2023How to search for multiple patterns in a file – sleeplessbeastie.eu 15. 8. 2023How to repeatedly execute multiple commands in a pipeline – sleeplessbeastie.eu 14. 8. 2023How to display CPU and memory usage for specific user – sleeplessbeastie.eu 11. 8. 2023How to fix time inside Ubuntu on Windows with WSL – sleeplessbeastie.eu 9. 8. 2023How to restart Elasticsearch node – sleeplessbeastie.eu 7. 8. 2023How to remove remote media attachments from Mastodon instance – sleeplessbeastie.eu 4. 8. 2023How to disable GeoIpDownloader – sleeplessbeastie.eu 2. 8. 2023How to display directory tree – sleeplessbeastie.eu 31. 7. 2023How to display Hadoop block locations – sleeplessbeastie.eu 28. 7. 2023How to install ephemeral OpenShift Local cluster – sleeplessbeastie.eu 26. 7. 2023How to manage HAProxy backend servers – sleeplessbeastie.eu 24. 7. 2023How to install Elasticsearch 8 – sleeplessbeastie.eu 21. 7. 2023How to backup Elasticsearch index – sleeplessbeastie.eu 19. 7. 2023How to enumerate protocols and services database – sleeplessbeastie.eu 17. 7. 2023How to enumerate the hosts database – sleeplessbeastie.eu 12. 7. 2023How to display available firewalld services – sleeplessbeastie.eu 10. 7. 2023How to list systemd units – sleeplessbeastie.eu 5. 7. 2023How to use the Avahi mDNS/DNS-SD daemon – sleeplessbeastie.eu 5. 7. 2023How to use the Avahi mDNS/DNS-SD daemon – sleeplessbeastie.eu 3. 7. 2023How to define and set default browser – sleeplessbeastie.eu 28. 6. 2023How to print the name of each file matched by grep – sleeplessbeastie.eu 26. 6. 2023How to add or remove repository using command-line utility – sleeplessbeastie.eu 23. 6. 2023How to remove locally cached media attachments – sleeplessbeastie.eu 21. 6. 2023How to simulate apt operations – sleeplessbeastie.eu 19. 6. 2023How to display block devices – sleeplessbeastie.eu 14. 6. 2023How to determine where GRUB is installed – sleeplessbeastie.eu 12. 6. 2023How to export and import SOGo user mail filters – sleeplessbeastie.eu 9. 6. 2023How to install and update vault license – sleeplessbeastie.eu 7. 6. 2023How to manage LXD containers as regular user – sleeplessbeastie.eu 5. 6. 2023How to query and alter JSON documents – sleeplessbeastie.eu 2. 6. 2023How to display UUID for Linux Software RAID devices – sleeplessbeastie.eu 31. 5. 2023How to alter default SOGo refresh view interval – sleeplessbeastie.eu 29. 5. 2023How to cut and paste Debian package lists – sleeplessbeastie.eu 26. 5. 2023How to display a scheduled Hugo posts – sleeplessbeastie.eu 24. 5. 2023How to use Mailcow inside Tailscale network with ACME certificate – sleeplessbeastie.eu 24. 5. 2023How to use Mailcow inside Tailscale netweork with ACME certificate – sleeplessbeastie.eu 22. 5. 2023How to perform automated auditing using lighthouse – sleeplessbeastie.eu 19. 5. 2023How to wait for service activation during Ansible playbook execution – sleeplessbeastie.eu 17. 5. 2023How to determine ZooKeeper version using command-line utilities – sleeplessbeastie.eu 15. 5. 2023How to check IP address of specific domain name using curl utility – sleeplessbeastie.eu 12. 5. 2023How to send message to every tmux session – sleeplessbeastie.eu 10. 5. 2023How to inspect mount options – sleeplessbeastie.eu 8. 5. 2023How to check the SHA checksum using shell script – sleeplessbeastie.eu 5. 5. 2023How to remove key from JSON object – sleeplessbeastie.eu 3. 5. 2023How to determine when LXD instance was started – sleeplessbeastie.eu 1. 5. 2023How to install Outline VPN server – sleeplessbeastie.eu 28. 4. 2023How to display inotify watches and instances using dedicated application – sleeplessbeastie.eu 26. 4. 2023How to securely edit configuration files as specific user – sleeplessbeastie.eu 24. 4. 2023How to list manually installed packages – sleeplessbeastie.eu 21. 4. 2023How to check time in different timezone – sleeplessbeastie.eu 19. 4. 2023How to increase the maximum number of file watches that are allowed for each user – sleeplessbeastie.eu 17. 4. 2023How to display OpenSSH daemon configuration – sleeplessbeastie.eu 14. 4. 2023How to distinguish between rotational and non-rotational block devices – sleeplessbeastie.eu 12. 4. 2023How to restart docker service without affecting running containers – sleeplessbeastie.eu 10. 4. 2023How to automatically add identity to the SSH authentication agent – sleeplessbeastie.eu 7. 4. 2023How to display systemd journal since system boot – sleeplessbeastie.eu 5. 4. 2023How to install and execute Python applications as regular user – sleeplessbeastie.eu 3. 4. 2023How to check if network subnets are overlapping each other – sleeplessbeastie.eu 31. 3. 2023How to display basic computer information using DMI table decoder – sleeplessbeastie.eu 29. 3. 2023How to control the wget dot display – sleeplessbeastie.eu 27. 3. 2023How to check version of a dockerized application – sleeplessbeastie.eu 27. 3. 2023How to check the version of a dockerized application – sleeplessbeastie.eu 24. 3. 2023How to display Tailscale key expiration – sleeplessbeastie.eu 22. 3. 2023How to inspect OpenSSH configuration – sleeplessbeastie.eu 20. 3. 2023How to add or remove user from a group – sleeplessbeastie.eu 17. 3. 2023How to identify hardware network interfaces – sleeplessbeastie.eu 15. 3. 2023How to bind to a non-local IP address – sleeplessbeastie.eu 13. 3. 2023How to detect new group and update environment during live session – sleeplessbeastie.eu 12. 3. 2023How to install simple to use screenshot application – sleeplessbeastie.eu 10. 3. 2023How to join a group and update environment during live session – sleeplessbeastie.eu 8. 3. 2023How to determine command used to start docker conainer – sleeplessbeastie.eu 6. 3. 2023How to keep specific package version – sleeplessbeastie.eu 3. 3. 2023How to deal with too many authentication failures – sleeplessbeastie.eu 1. 3. 2023How to perform S.M.A.R.T. test – sleeplessbeastie.eu 27. 2. 2023How to configure Tailscale daemon as regular user – sleeplessbeastie.eu 24. 2. 2023How to serve Hugo using code-server – sleeplessbeastie.eu 22. 2. 2023How to install VS Code server – sleeplessbeastie.eu 21. 2. 2023How to use Cloudflare’s PKI and TLS toolkit to check online certificate – sleeplessbeastie.eu 20. 2. 2023How to use Tailscale to generate certificate – sleeplessbeastie.eu 17. 2. 2023How to use Cloudflare’s PKI and TLS toolkit – sleeplessbeastie.eu 15. 2. 2023How to configure Advanced Power Management features on removable hard drives – sleeplessbeastie.eu 13. 2. 2023How to disable Ubuntu APT news – sleeplessbeastie.eu 11. 2. 2023How to install Forgejo using podman – sleeplessbeastie.eu 10. 2. 2023How to determine software RAID array state – sleeplessbeastie.eu 8. 2. 2023How to use BASH here documents – sleeplessbeastie.eu 6. 2. 2023How to enable write-intent bitmap on software RAID devices – sleeplessbeastie.eu 3. 2. 2023How to reset Portainer password – sleeplessbeastie.eu 1. 2. 2023How to monitor multiple log files at once – sleeplessbeastie.eu 30. 1. 2023How to get current Tailscale DNS name – sleeplessbeastie.eu 27. 1. 2023How to install user-friendly alternative to find – sleeplessbeastie.eu 25. 1. 2023How to configure Wake-on-LAN using systemd – sleeplessbeastie.eu 23. 1. 2023How to execute systemctl command asynchronously – sleeplessbeastie.eu 21. 1. 2023How to fix missing GRUB device map file – sleeplessbeastie.eu 20. 1. 2023How to configure systemd service as regular user – sleeplessbeastie.eu 18. 1. 2023How to configure wireless connection using command-line utility – sleeplessbeastie.eu 16. 1. 2023How to send magic packet – sleeplessbeastie.eu 13. 1. 2023How to automatically push current branch – sleeplessbeastie.eu 11. 1. 2023How to start interactive shell using systemd machine manager – sleeplessbeastie.eu 9. 1. 2023How to use docker-compose with systemd – sleeplessbeastie.eu 6. 1. 2023How to install Tailscale DERP server – sleeplessbeastie.eu 4. 1. 2023How to enable Consul maintenance mode – sleeplessbeastie.eu 2. 1. 2023How to generate new vault keys – sleeplessbeastie.eu 1. 1. 2023How to enable HashiCorp Vault audit logs – sleeplessbeastie.eu 30. 12. 2022How to inspect firmware update using RACADM command-line utility – sleeplessbeastie.eu 28. 12. 2022How to lock OpenSSH authentication agent – sleeplessbeastie.eu 26. 12. 2022How to generate new vault root token – sleeplessbeastie.eu 23. 12. 2022How to force curl to use HTTPS protocol – sleeplessbeastie.eu 21. 12. 2022How to display NVIDIA devices using command-line – sleeplessbeastie.eu 20. 12. 2022How to use HAProxy to redirect connection to active Vault cluster – sleeplessbeastie.eu 19. 12. 2022How to quickly squash git commits – sleeplessbeastie.eu 16. 12. 2022How to boot Raspberry Pi 4 from USB SSD – sleeplessbeastie.eu 15. 12. 2022How to overclock Raspberry Pi 4 – sleeplessbeastie.eu 14. 12. 2022How to determine recommended NVIDIA driver – sleeplessbeastie.eu 12. 12. 2022How to display hardware information the easy way – sleeplessbeastie.eu 10. 12. 2022How to display every modified file in git repository – sleeplessbeastie.eu 9. 12. 2022How to create directory with defined ownership and permissions – sleeplessbeastie.eu 8. 12. 2022How to display disk space consumed by Mastodon – sleeplessbeastie.eu 7. 12. 2022How to execute Varnish Test Cases – sleeplessbeastie.eu 6. 12. 2022How to reset Maston password using terminal utility – sleeplessbeastie.eu 5. 12. 2022How to extract and parse LXD instance information – sleeplessbeastie.eu 2. 12. 2022How to determine available LXD server resources – sleeplessbeastie.eu 30. 11. 2022How to display IPv4 addresses without network utilities – sleeplessbeastie.eu 30. 11. 2022How to display IPv4 addresses without network utilities – sleeplessbeastie.eu 29. 11. 2022How to determine when Consul snapshot was created – sleeplessbeastie.eu 29. 11. 2022How to determine when Consul snapshot was created – sleeplessbeastie.eu 28. 11. 2022How to reload consul configuration – sleeplessbeastie.eu 28. 11. 2022How to reload consul configuration – sleeplessbeastie.eu 25. 11. 2022How to create Consul snapshots for disaster recovery – sleeplessbeastie.eu 25. 11. 2022How to create Consul snapshots for disaster recovery – sleeplessbeastie.eu 23. 11. 2022How to remove disabled snaps – sleeplessbeastie.eu 23. 11. 2022How to remove disabled snaps – sleeplessbeastie.eu 22. 11. 2022How to change encryption key used for gossip messages – sleeplessbeastie.eu 22. 11. 2022How to change encryption key used for gossip messages – sleeplessbeastie.eu 21. 11. 2022How to keep custom number of snap revisions – sleeplessbeastie.eu 21. 11. 2022How to keep custom number of snap revisions – sleeplessbeastie.eu 19. 11. 2022How to create Mastodon maintenance jobs – sleeplessbeastie.eu 19. 11. 2022How to create Mastodon maintenance jobs – sleeplessbeastie.eu 18. 11. 2022How to create persistent sysfs configuration using systemd – sleeplessbeastie.eu 18. 11. 2022How to create persistent sysfs configuration using systemd – sleeplessbeastie.eu 17. 11. 2022How to use LibreTranslate with Mastodon – sleeplessbeastie.eu 17. 11. 2022How to use LibreTranslate with Mastodon – sleeplessbeastie.eu 16. 11. 2022How to inspect a path during the troubleshooting process – sleeplessbeastie.eu 16. 11. 2022How to inspect a path during the troubleshooting process – sleeplessbeastie.eu 15. 11. 2022How to inspect consul metrics – sleeplessbeastie.eu 15. 11. 2022How to inspect consul metrics – sleeplessbeastie.eu 14. 11. 2022How to inspect remote GnuPG signing key – sleeplessbeastie.eu 14. 11. 2022How to inspect remote GnuPG signing key – sleeplessbeastie.eu 11. 11. 2022How to bypass the OpenSSL security level – sleeplessbeastie.eu 11. 11. 2022How to bypass the OpenSSL security level – sleeplessbeastie.eu 9. 11. 2022How to install Guest Agent inside Proxmox virtual machine – sleeplessbeastie.eu 9. 11. 2022How to install Guest Agent inside Proxmox virtual machine – sleeplessbeastie.eu 7. 11. 2022How to check consistency of an EC or RSA private key – sleeplessbeastie.eu 7. 11. 2022How to check consistency of an EC or RSA private key – sleeplessbeastie.eu 4. 11. 2022How to locate modified systemd unit configuration files – sleeplessbeastie.eu 4. 11. 2022How to locate modified systemd unit configuration files – sleeplessbeastie.eu 3. 11. 2022How to enumerate vault root tokens – sleeplessbeastie.eu 3. 11. 2022How to enumerate vault root tokens – sleeplessbeastie.eu 2. 11. 2022How to ensure that HAProxy keep up with Docker name resolution – sleeplessbeastie.eu 2. 11. 2022How to ensure that HAProxy keep up with Docker name resolution – sleeplessbeastie.eu 31. 10. 2022How to manage monitor using DDC/CI protocol – sleeplessbeastie.eu 31. 10. 2022How to manage monitor using DDC/CI protocol – sleeplessbeastie.eu 29. 10. 2022How to manage command history using text-based user interface – sleeplessbeastie.eu 29. 10. 2022How to manage command history using text-based user interface – sleeplessbeastie.eu 28. 10. 2022How to load kernel modules at boot – sleeplessbeastie.eu 28. 10. 2022How to load kernel modules at boot – sleeplessbeastie.eu 26. 10. 2022How to determine when package index was updated – sleeplessbeastie.eu 26. 10. 2022How to determine when package index was updated – sleeplessbeastie.eu 24. 10. 2022How to determine when service was started – sleeplessbeastie.eu 24. 10. 2022How to determine when service was started – sleeplessbeastie.eu 21. 10. 2022How to check memory subsystem from user space – sleeplessbeastie.eu 21. 10. 2022How to check memory subsystem from user space – sleeplessbeastie.eu 19. 10. 2022How to execute non-executable binary – sleeplessbeastie.eu 19. 10. 2022How to execute non-executable binary – sleeplessbeastie.eu 17. 10. 2022How to install Vault agent – sleeplessbeastie.eu 17. 10. 2022How to install Vault agent – sleeplessbeastie.eu 15. 10. 2022How to inspect consul configuration – sleeplessbeastie.eu 15. 10. 2022How to inspect consul configuration – sleeplessbeastie.eu 14. 10. 2022How to install and configure NTP server – sleeplessbeastie.eu 14. 10. 2022How to install and configure NTP server – sleeplessbeastie.eu 12. 10. 2022How to inspect dnf configuration – sleeplessbeastie.eu 12. 10. 2022How to inspect dnf configuration – sleeplessbeastie.eu 10. 10. 2022How to copy Proxmox virtual machine to another server – sleeplessbeastie.eu 10. 10. 2022How to copy Proxmox virtual machine to another server – sleeplessbeastie.eu 7. 10. 2022How to configure OpenSSH server to use legacy public key algorithm to authenticate itself to an SSH client – sleeplessbeastie.eu 7. 10. 2022How to configure OpenSSH server to use legacy public key algorithm to authenticate itself to an SSH client – sleeplessbeastie.eu 5. 10. 2022How to install HasiCorp Vault – sleeplessbeastie.eu 5. 10. 2022How to install HasiCorp Vault – sleeplessbeastie.eu 3. 10. 2022How to display active but disabled systemd services – sleeplessbeastie.eu 3. 10. 2022How to display active but disabled systemd services – sleeplessbeastie.eu 1. 10. 2022How to inspect vault configuration – sleeplessbeastie.eu 1. 10. 2022How to inspect vault configuration – sleeplessbeastie.eu 30. 9. 2022How to instruct consul to disable automatic checking for updates – sleeplessbeastie.eu 30. 9. 2022How to instruct consul to disable automatic checking for updates – sleeplessbeastie.eu 28. 9. 2022How to configure Unbound DNS validating resolver – sleeplessbeastie.eu 28. 9. 2022How to configure Unbound DNS validating resolver – sleeplessbeastie.eu 26. 9. 2022How to lookup specific element in Ansible dictionary or list of these – sleeplessbeastie.eu 26. 9. 2022How to lookup specific element in Ansible dictionary or list of these – sleeplessbeastie.eu 24. 9. 2022How to display currently connected wireless network – sleeplessbeastie.eu 24. 9. 2022How to display currently connected wireless network – sleeplessbeastie.eu 23. 9. 2022How to configure Consul Access Control Lists – sleeplessbeastie.eu 23. 9. 2022How to configure Consul Access Control Lists – sleeplessbeastie.eu 21. 9. 2022How to parse and filter dpkg database – sleeplessbeastie.eu 21. 9. 2022How to parse and filter dpkg database – sleeplessbeastie.eu 19. 9. 2022How to configure cursor size using command-line utility – sleeplessbeastie.eu 19. 9. 2022How to configure cursor size using command-line utility – sleeplessbeastie.eu 16. 9. 2022How to block IP address using Dynamic Firewall Manager – sleeplessbeastie.eu 16. 9. 2022How to block IP address using Dynamic Firewall Manager – sleeplessbeastie.eu 15. 9. 2022How to scan wireless networks – sleeplessbeastie.eu 15. 9. 2022How to scan wireless networks – sleeplessbeastie.eu 14. 9. 2022How to access service socket as a regular user – sleeplessbeastie.eu 14. 9. 2022How to access service socket as a regular user – sleeplessbeastie.eu 12. 9. 2022How to control Power Profiles daemon using command-line – sleeplessbeastie.eu 12. 9. 2022How to control Power Profiles daemon using command-line – sleeplessbeastie.eu 9. 9. 2022How to secure Consul communication – sleeplessbeastie.eu 9. 9. 2022How to secure Consul communication – sleeplessbeastie.eu 7. 9. 2022How to determine maximum memory capacity – sleeplessbeastie.eu 7. 9. 2022How to determine maximum memory capacity – sleeplessbeastie.eu 5. 9. 2022How to display hardware information – sleeplessbeastie.eu 5. 9. 2022How to display hardware information – sleeplessbeastie.eu 2. 9. 2022How to immediately drop incoming and outgoing packets using Dynamic Firewall Manager – sleeplessbeastie.eu 2. 9. 2022How to immediately drop incoming and outgoing packets using Dynamic Firewall Manager – sleeplessbeastie.eu 31. 8. 2022How to use go-sockaddr template to define IP address – sleeplessbeastie.eu 31. 8. 2022How to use go-sockaddr template to define IP address – sleeplessbeastie.eu 29. 8. 2022How to install and configure Consul – sleeplessbeastie.eu 29. 8. 2022How to install and configure Consul – sleeplessbeastie.eu 26. 8. 2022How to forward port using Dynamic Firewall Manager – sleeplessbeastie.eu 26. 8. 2022How to forward port using Dynamic Firewall Manager – sleeplessbeastie.eu 24. 8. 2022How to configure persistent DNS resolver – sleeplessbeastie.eu 24. 8. 2022How to configure persistent DNS resolver – sleeplessbeastie.eu 23. 8. 2022How to manage wireless Logitech devices using command-line – sleeplessbeastie.eu 23. 8. 2022How to manage wireless Logitech devices using command-line – sleeplessbeastie.eu 22. 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lock – sleeplessbeastie.eu 31. 1. 2022How to identify a GNOME application that acquired an inhibitor lock – sleeplessbeastie.eu 28. 1. 2022How to execute multiple Ansible tasks once per group – sleeplessbeastie.eu 28. 1. 2022How to execute multiple Ansible tasks once per group – sleeplessbeastie.eu 26. 1. 2022How to manage Kafka topics using command-line – sleeplessbeastie.eu 26. 1. 2022How to manage Kafka topics using command-line – sleeplessbeastie.eu 24. 1. 2022How to distribute data evenly across all disks on a Hadoop datanode – sleeplessbeastie.eu 24. 1. 2022How to distribute data evenly across all disks on a Hadoop datanode – sleeplessbeastie.eu 23. 1. 2022How to install privacy focused fork of Firefox – sleeplessbeastie.eu 23. 1. 2022How to install privacy focused fork of Firefox – sleeplessbeastie.eu 21. 1. 2022How to remove trash icon from sidebar on Ubuntu desktop – sleeplessbeastie.eu 21. 1. 2022How to remove trash icon from sidebar on Ubuntu desktop – sleeplessbeastie.eu 19. 1. 2022How to display ZooKeeper state for each server – sleeplessbeastie.eu 19. 1. 2022How to display ZooKeeper state for each server – sleeplessbeastie.eu 17. 1. 2022How to update reconfigurable properties on Hadoop node – sleeplessbeastie.eu 17. 1. 2022How to update reconfigurable properties on Hadoop node – sleeplessbeastie.eu 14. 1. 2022How to use solid color instead of picture on Ubuntu desktop – sleeplessbeastie.eu 14. 1. 2022How to use solid color instead of picture on Ubuntu desktop – sleeplessbeastie.eu 12. 1. 2022How to wait until service is running inside ansible playbook – sleeplessbeastie.eu 12. 1. 2022How to wait until service is running inside ansible playbook – sleeplessbeastie.eu 10. 1. 2022How to put Hadoop datanodes in maintenance state – sleeplessbeastie.eu 10. 1. 2022How to put Hadoop datanodes in maintenance state – sleeplessbeastie.eu 7. 1. 2022How to use LVM thin provisioning – sleeplessbeastie.eu 7. 1. 2022How to use LVM thin provisioning – 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sleeplessbeastie.eu 11. 12. 2021How to install OpenSSH on DietPi operating system – sleeplessbeastie.eu 11. 12. 2021How to install OpenSSH on DietPi operating system – sleeplessbeastie.eu 10. 12. 2021How to rotate Kafka logs – sleeplessbeastie.eu 10. 12. 2021How to rotate Kafka logs – sleeplessbeastie.eu 8. 12. 2021How to configure Grafana application within GitLab instance to accept self-signed certificate – sleeplessbeastie.eu 8. 12. 2021How to configure Grafana application within GitLab instance to accept self-signed certificate – sleeplessbeastie.eu 6. 12. 2021How to install GitLab runner on Raspberry Pi – sleeplessbeastie.eu 6. 12. 2021How to install GitLab runner on Raspberry Pi – sleeplessbeastie.eu 3. 12. 2021How to delete Kafka messages – sleeplessbeastie.eu 3. 12. 2021How to delete Kafka messages – sleeplessbeastie.eu 1. 12. 2021How to extract Kafka topic parameters using command-line utilities – sleeplessbeastie.eu 1. 12. 2021How to extract Kafka topic parameters using command-line utilities – sleeplessbeastie.eu 29. 11. 2021How to display scoped labels inside free version of GitLab – sleeplessbeastie.eu 29. 11. 2021How to display scoped labels inside free version of GitLab – sleeplessbeastie.eu 26. 11. 2021How to debug ZooKeeper connection inside a Python script – sleeplessbeastie.eu 26. 11. 2021How to debug ZooKeeper connection inside a Python script – sleeplessbeastie.eu 24. 11. 2021How to install GitLab on Raspberry Pi – sleeplessbeastie.eu 24. 11. 2021How to install GitLab on Raspberry Pi – sleeplessbeastie.eu 22. 11. 2021How to install LXD on Raspberry Pi – sleeplessbeastie.eu 22. 11. 2021How to install LXD on Raspberry Pi – sleeplessbeastie.eu 20. 11. 2021How to enable memory cgroup on DietPi – sleeplessbeastie.eu 20. 11. 2021How to enable memory cgroup on DietPi – sleeplessbeastie.eu 19. 11. 2021How to downgrade cgroup version on DietPi – sleeplessbeastie.eu 19. 11. 2021How to downgrade cgroup version on DietPi – sleeplessbeastie.eu 17. 11. 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sleeplessbeastie.eu 3. 11. 2021How to align simple MariaDB output – sleeplessbeastie.eu 1. 11. 2021How to install mainline Linux kernel on Ubuntu-based distribution – sleeplessbeastie.eu 1. 11. 2021How to install mainline Linux kernel on Ubuntu-based distribution – sleeplessbeastie.eu 29. 10. 2021How to inspect and improve docker image using dive utility – sleeplessbeastie.eu 29. 10. 2021How to inspect and improve docker image using dive utility – sleeplessbeastie.eu 27. 10. 2021How to install and configure a Kafka cluster without ZooKeeper – sleeplessbeastie.eu 27. 10. 2021How to install and configure a Kafka cluster without ZooKeeper – sleeplessbeastie.eu 25. 10. 2021How to install and configure a Kafka cluster with ZooKeeper – sleeplessbeastie.eu 25. 10. 2021How to install and configure a Kafka cluster with ZooKeeper – sleeplessbeastie.eu 22. 10. 2021How to generate Kafka cluster ID – sleeplessbeastie.eu 22. 10. 2021How to generate Kafka cluster ID – sleeplessbeastie.eu 20. 10. 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sleeplessbeastie.eu 7. 10. 2021How to protect Samba DNS server against DNS zone transfer – sleeplessbeastie.eu 7. 10. 2021How to protect Samba DNS server against DNS zone transfer – sleeplessbeastie.eu 6. 10. 2021How to execute ZooKeeper commands using command-line interface – sleeplessbeastie.eu 6. 10. 2021How to execute ZooKeeper commands using command-line interface – sleeplessbeastie.eu 4. 10. 2021How to enable ZooKeeper audit logging – sleeplessbeastie.eu 4. 10. 2021How to enable ZooKeeper audit logging – sleeplessbeastie.eu 1. 10. 2021How to configure ZooKeeper cluster – sleeplessbeastie.eu 1. 10. 2021How to configure ZooKeeper cluster – sleeplessbeastie.eu 29. 9. 2021How to install standalone ZooKeeper server – sleeplessbeastie.eu 29. 9. 2021How to install standalone ZooKeeper server – sleeplessbeastie.eu 27. 9. 2021How to log HDFS operations – sleeplessbeastie.eu 27. 9. 2021How to log HDFS operations – sleeplessbeastie.eu 24. 9. 2021How to create a new tmux window with a given name – sleeplessbeastie.eu 24. 9. 2021How to create a new tmux window with a given name – sleeplessbeastie.eu 23. 9. 2021How to inspect mitigations for CPU vulnerabilities – sleeplessbeastie.eu 23. 9. 2021How to inspect mitigations for CPU vulnerabilities – sleeplessbeastie.eu 22. 9. 2021How to create Yarn nodes whitelist – sleeplessbeastie.eu 22. 9. 2021How to create Yarn nodes whitelist – sleeplessbeastie.eu 20. 9. 2021How to save namespace and perform checkpoint – sleeplessbeastie.eu 20. 9. 2021How to save namespace and perform checkpoint – sleeplessbeastie.eu 17. 9. 2021How to squash Docker image – sleeplessbeastie.eu 17. 9. 2021How to squash Docker image – sleeplessbeastie.eu 15. 9. 2021How to inspect Hadoop configuration using command-line – sleeplessbeastie.eu 15. 9. 2021How to inspect Hadoop configuration using command-line – sleeplessbeastie.eu 13. 9. 2021How to mount HDFS as a local file system – sleeplessbeastie.eu 13. 9. 2021How to mount HDFS as a local file system – 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on a Pi-hole instance – sleeplessbeastie.eu 18. 8. 2021How to decommission HDFS datanode – sleeplessbeastie.eu 18. 8. 2021How to decommission HDFS datanode – sleeplessbeastie.eu 16. 8. 2021How to create LXD image from an existing snapshot – sleeplessbeastie.eu 16. 8. 2021How to create LXD image from an existing snapshot – sleeplessbeastie.eu 13. 8. 2021How to display Hadoop cluster report – sleeplessbeastie.eu 13. 8. 2021How to display Hadoop cluster report – sleeplessbeastie.eu 12. 8. 2021How to insert control characters inside text terminal – sleeplessbeastie.eu 12. 8. 2021How to insert control characters inside text terminal – sleeplessbeastie.eu 11. 8. 2021How to disable Pi-hole query rate-limiting – sleeplessbeastie.eu 11. 8. 2021How to disable Pi-hole query rate-limiting – sleeplessbeastie.eu 9. 8. 2021How to deal with missing snapshot after ZooKeeper upgrade – sleeplessbeastie.eu 9. 8. 2021How to deal with missing snapshot after ZooKeeper upgrade – sleeplessbeastie.eu 7. 8. 2021How to install DNS lookup utility – sleeplessbeastie.eu 7. 8. 2021How to install DNS lookup utility – sleeplessbeastie.eu 6. 8. 2021How to load native Hadoop libraries – sleeplessbeastie.eu 6. 8. 2021How to load native Hadoop libraries – sleeplessbeastie.eu 4. 8. 2021How to install Cluster Manager for Apache Kafka – sleeplessbeastie.eu 4. 8. 2021How to install Cluster Manager for Apache Kafka – sleeplessbeastie.eu 2. 8. 2021How to update Hadoop heartbeat interval – sleeplessbeastie.eu 2. 8. 2021How to update Hadoop heartbeat interval – sleeplessbeastie.eu 30. 7. 2021How to perform reverse DNS lookups – sleeplessbeastie.eu 30. 7. 2021How to perform reverse DNS lookups – sleeplessbeastie.eu 28. 7. 2021How to validate Hadoop configuration files – sleeplessbeastie.eu 28. 7. 2021How to validate Hadoop configuration files – sleeplessbeastie.eu 26. 7. 2021How to record terminal session in a tmux friendly way – sleeplessbeastie.eu 26. 7. 2021How to record terminal session in a tmux friendly way – sleeplessbeastie.eu 25. 7. 2021How to adjust Firefox UI density – sleeplessbeastie.eu 25. 7. 2021How to adjust Firefox UI density – sleeplessbeastie.eu 23. 7. 2021How to determine which SSH public key was uploaded to the web service – sleeplessbeastie.eu 23. 7. 2021How to determine which SSH public key was uploaded to the web service – sleeplessbeastie.eu 21. 7. 2021How to configure Hadoop topology mapping – sleeplessbeastie.eu 21. 7. 2021How to configure Hadoop topology mapping – sleeplessbeastie.eu 19. 7. 2021How to export 1Password data – sleeplessbeastie.eu 19. 7. 2021How to export 1Password data – sleeplessbeastie.eu 16. 7. 2021How to display IP address in a more readable format – sleeplessbeastie.eu 16. 7. 2021How to display IP address in a more readable format – sleeplessbeastie.eu 14. 7. 2021How to perform basic HDFS operations – sleeplessbeastie.eu 14. 7. 2021How to perform basic HDFS operations – sleeplessbeastie.eu 12. 7. 2021How to install ArchiveBox on RaspberryPi – sleeplessbeastie.eu 10. 7. 2021Where to find Audacity fork – sleeplessbeastie.eu 9. 7. 2021How to switch from Dropbear to OpenSSH on DietPi – sleeplessbeastie.eu 7. 7. 2021How to display current mappings for encrypted devices – sleeplessbeastie.eu 5. 7. 2021How to open LUKS2 encrypted volume on a low memory device – sleeplessbeastie.eu 3. 7. 2021How to upgrade Ubuntu distribution using GUI – sleeplessbeastie.eu 2. 7. 2021How to deal with high user id in a dockerfile – sleeplessbeastie.eu 30. 6. 2021How to clear Pi-hole audited domains list – sleeplessbeastie.eu 28. 6. 2021How to create Hadoop cluster – sleeplessbeastie.eu 25. 6. 2021How to export block devices list as JSON – sleeplessbeastie.eu 23. 6. 2021How to open Firefox bookmarks using Rofi – sleeplessbeastie.eu 21. 6. 2021How to configure MariaDB to log slow queries – sleeplessbeastie.eu 18. 6. 2021How to parse apt history log – sleeplessbeastie.eu 16. 6. 2021How to concatenate regular and gzip compressed files – 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pretty-print OpenSSL ciphers – sleeplessbeastie.eu 6. 5. 2020How to inspect OpenSSH client configuration – sleeplessbeastie.eu 4. 5. 2020How to share Git hooks between multiple repositories – sleeplessbeastie.eu 1. 5. 2020How to temporarily stop auditd daemon – sleeplessbeastie.eu 29. 4. 2020How to merge multi-process HAProxy statistics using GNU Awk – sleeplessbeastie.eu 27. 4. 2020How to merge multi-process HAProxy statistics using Lua – sleeplessbeastie.eu 24. 4. 2020How to increase maximum socket receive buffer size – sleeplessbeastie.eu 22. 4. 2020How to expand an existing XFS filesystem on LVM Logical Volume – sleeplessbeastie.eu 20. 4. 2020How to distribute messages to different RabbitMQ node – sleeplessbeastie.eu 17. 4. 2020How to fix disconnecting Graylog node after upgrading from version 3.0 to 3.1 – sleeplessbeastie.eu 15. 4. 2020How to move messages to different RabbitMQ node – sleeplessbeastie.eu 13. 4. 2020How to copy messages to different RabbitMQ node – 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2020How to display RabbitMQ version – sleeplessbeastie.eu 9. 3. 2020How to use OpenResty to perform health checks – sleeplessbeastie.eu 6. 3. 2020How to alter configuration for specific yum repository – sleeplessbeastie.eu 4. 3. 2020How to list packages in specific yum repository – sleeplessbeastie.eu 2. 3. 2020How to start service after the system time has been synchronized – sleeplessbeastie.eu 29. 2. 2020How to prevent systemd service start operation from timing out – sleeplessbeastie.eu 26. 2. 2020How to generate password digest for basic authentication of HTTP users – sleeplessbeastie.eu 24. 2. 2020How to modify systemd service configuration – sleeplessbeastie.eu 21. 2. 2020How to perform basic Elasticsearch operations – sleeplessbeastie.eu 19. 2. 2020How to install Elasticsearch – sleeplessbeastie.eu 17. 2. 2020How to revoke specific key used to login with OpenSSH – sleeplessbeastie.eu 14. 2. 2020How to protect Netdata instance using basic access authentication – sleeplessbeastie.eu 12. 2. 2020How to disable yum repository – sleeplessbeastie.eu 10. 2. 2020How to determine which key was used to login with OpenSSH – sleeplessbeastie.eu 7. 2. 2020How to instruct Ansible to use specific version of Python – sleeplessbeastie.eu 5. 2. 2020How to keep RabbitMQ data regardless of the node name – sleeplessbeastie.eu 3. 2. 2020How to specify RabbitMQ node name – sleeplessbeastie.eu 31. 1. 2020How to install Netdata on Debian Buster – sleeplessbeastie.eu 29. 1. 2020How to use HAProxy stats socket – sleeplessbeastie.eu 27. 1. 2020How to access OneDrive on Debian – sleeplessbeastie.eu 24. 1. 2020How to suppress the message of the day – sleeplessbeastie.eu 22. 1. 2020How to mark which backend server is used – sleeplessbeastie.eu 20. 1. 2020How to manage and display system news – sleeplessbeastie.eu 17. 1. 2020How to serve single file using nginx – sleeplessbeastie.eu 15. 1. 2020How to use yum without downloading or updating metadata – sleeplessbeastie.eu 13. 1. 2020How to stop requests with empty or incorrect host header – sleeplessbeastie.eu 10. 1. 2020How to visualize blog schedule using terminal – sleeplessbeastie.eu 8. 1. 2020How to display LWN news using message of the day framework – sleeplessbeastie.eu 6. 1. 2020How to install Restyaboard on Debian Buster – sleeplessbeastie.eu 1. 1. 2020How to protect system against accidental shutdown – sleeplessbeastie.eu 30. 12. 2019How to display message after successful login – sleeplessbeastie.eu 25. 12. 2019How to downgrade package using yum – sleeplessbeastie.eu 23. 12. 2019How to display message before OpenSSH authentication – sleeplessbeastie.eu 20. 12. 2019How to create VLAN interface using the ip utility – sleeplessbeastie.eu 18. 12. 2019How to update outdated system activity information binary datafile – sleeplessbeastie.eu 16. 12. 2019How to get RabbitMQ uptime – sleeplessbeastie.eu 11. 12. 2019How to reset admin password in Grafana container – sleeplessbeastie.eu 9. 12. 2019How to install RabbitMQ message broker – sleeplessbeastie.eu 4. 12. 2019How to convert units using command-line – sleeplessbeastie.eu 2. 12. 2019How to parse Debian package information – sleeplessbeastie.eu 27. 11. 2019How to display count and rate statistics for data read on standard input – sleeplessbeastie.eu 25. 11. 2019How to automatically add Jira issue ID to the commit message – sleeplessbeastie.eu 20. 11. 2019How to use regex to dynamically define server name – sleeplessbeastie.eu 18. 11. 2019How to increase the default number of maximum server names and their length when using nginx – sleeplessbeastie.eu 15. 11. 2019How to deal with "repository is not valid yet" error – sleeplessbeastie.eu 13. 11. 2019How to manage remotely forwarded SSH authentication agent – sleeplessbeastie.eu 11. 11. 2019How to parse INI configuration file using Bash – sleeplessbeastie.eu 6. 11. 2019How to attach to tmux session over SSH – sleeplessbeastie.eu 4. 11. 2019How to store configuration within shell script – sleeplessbeastie.eu 30. 10. 2019How to store the contents of every tmux pane – sleeplessbeastie.eu 28. 10. 2019How to store the contents of tmux pane – sleeplessbeastie.eu 25. 10. 2019How to solve pipeline mysteries – sleeplessbeastie.eu 23. 10. 2019How to inspect a pipeline – sleeplessbeastie.eu 21. 10. 2019How to distinguish standard error from regular output – sleeplessbeastie.eu 14. 10. 2019How to strace PHP-FPM processes – sleeplessbeastie.eu 9. 10. 2019How to define default Firefox settings – sleeplessbeastie.eu 7. 10. 2019How to stop search engines from crawling website using nginx – sleeplessbeastie.eu 2. 10. 2019How to download RPM packages – sleeplessbeastie.eu 30. 9. 2019How to create persistent sysctl configuration – sleeplessbeastie.eu 25. 9. 2019How to fix fusermount – executable file not found – sleeplessbeastie.eu 23. 9. 2019How to mount NFS share using systemd – sleeplessbeastie.eu 20. 9. 2019How to use official RabbitMQ repository on Debian Buster – sleeplessbeastie.eu 18. 9. 2019How to modify system identification message – sleeplessbeastie.eu 16. 9. 2019How to update system time using systemd – sleeplessbeastie.eu 11. 9. 2019Which Gitea ARM build install on Raspberry Pi – sleeplessbeastie.eu 9. 9. 2019How to match certificate and its intermediate counterpart – sleeplessbeastie.eu 4. 9. 2019How to install JetBrains using snap packages – sleeplessbeastie.eu 2. 9. 2019How to display and verify certificate chain for specific domain – sleeplessbeastie.eu 28. 8. 2019How to generate RabbitMQ password hash – sleeplessbeastie.eu 26. 8. 2019How to send output to multiple commands – sleeplessbeastie.eu 21. 8. 2019How to create Argo Tunnel – sleeplessbeastie.eu 19. 8. 2019How to specify the same option multiple times using Bash – sleeplessbeastie.eu 14. 8. 2019How to export system activity information – sleeplessbeastie.eu 12. 8. 2019How to perform suite change – sleeplessbeastie.eu 7. 8. 2019How to count TCP connections – sleeplessbeastie.eu 5. 8. 2019How to generate sequence of numbers – sleeplessbeastie.eu 29. 7. 2019How to determine how long specified remote server or device was offline – sleeplessbeastie.eu 25. 7. 2019How to query robots.txt – sleeplessbeastie.eu 22. 7. 2019How to configure sysfs during system boot – sleeplessbeastie.eu 17. 7. 2019How to increase Google Cloud virtual machine disk size – sleeplessbeastie.eu 15. 7. 2019How to disable Intel Turbo Boost – sleeplessbeastie.eu 10. 7. 2019How to use CutyCapt inside ArchiveBox – sleeplessbeastie.eu 8. 7. 2019How to capture column from command output and convert it to a row – sleeplessbeastie.eu 5. 7. 2019How to disable Google Accounts daemon – sleeplessbeastie.eu 3. 7. 2019How to collect system activity information – sleeplessbeastie.eu 1. 7. 2019How to check website for broken links – sleeplessbeastie.eu 26. 6. 2019How to remotely archive websites using ArchiveBox – sleeplessbeastie.eu 24. 6. 2019How to copy website using HTTrack – sleeplessbeastie.eu 19. 6. 2019How to install ArchiveBox to preserve websites you care about – sleeplessbeastie.eu 17. 6. 2019How to pretty print size in bytes using AWK – sleeplessbeastie.eu 12. 6. 2019How to download OpenVPN configuration using NordVPN API – sleeplessbeastie.eu 10. 6. 2019How to display memory used by processes in human readable form using Python script – sleeplessbeastie.eu 5. 6. 2019How to avoid the two most common caveats when using read command – sleeplessbeastie.eu 3. 6. 2019How to display memory used by processes in human readable form – sleeplessbeastie.eu 27. 5. 2019How to manipulate X clipboard from terminal – sleeplessbeastie.eu 22. 5. 2019How to display your external IP address using NordVPN API – sleeplessbeastie.eu 20. 5. 2019How to drop kernel caches – sleeplessbeastie.eu 15. 5. 2019How to display user details using NordVPN API – sleeplessbeastie.eu 13. 5. 2019How to remotely execute shell function – sleeplessbeastie.eu 8. 5. 2019How to perform dictionary attack on LUKS passphrase – sleeplessbeastie.eu 6. 5. 2019How to compare two files byte by byte – sleeplessbeastie.eu 1. 5. 2019How to inspect Redis internals using UNIX socket and Python script – sleeplessbeastie.eu 29. 4. 2019How to instantly add known_hosts entries for host and its IP address – sleeplessbeastie.eu 22. 4. 2019How to merge multiple known_hosts entries into single row – sleeplessbeastie.eu 15. 4. 2019How to disconnect idle SSH clients – sleeplessbeastie.eu 10. 4. 2019How to erase LUKS header – sleeplessbeastie.eu 8. 4. 2019How to monitor PHP-FPM pool – sleeplessbeastie.eu 3. 4. 2019How to locate LUKS devices – sleeplessbeastie.eu 1. 4. 2019How to display PHP-FPM pool information using UNIX socket and Python script – sleeplessbeastie.eu 27. 3. 2019How to test LUKS passphrase – sleeplessbeastie.eu 25. 3. 2019How to display PHP-FPM pool information using command-line utilities – sleeplessbeastie.eu 21. 3. 2019How to match certificate and its private key – sleeplessbeastie.eu 18. 3. 2019How to check external IP address using DNS service – sleeplessbeastie.eu 13. 3. 2019How to determine maximum LUKS passphrase length – sleeplessbeastie.eu 11. 3. 2019How to move files based on specific time criteria – sleeplessbeastie.eu 6. 3. 2019How to assign binary key to LUKS key-slot – sleeplessbeastie.eu 4. 3. 2019How to display TLS server extensions – sleeplessbeastie.eu 25. 2. 2019How to mount exFAT filesystem – sleeplessbeastie.eu 20. 2. 2019How to non-interactively manage LUKS passphrases – sleeplessbeastie.eu 18. 2. 2019How to use public NordVPN API – sleeplessbeastie.eu 11. 2. 2019How to determine what is mounted and where – sleeplessbeastie.eu 8. 2. 2019Linux Foundation Training – sleeplessbeastie.eu 6. 2. 2019How to interactively manage LUKS passphrases – sleeplessbeastie.eu 4. 2. 2019How to use NordVPN command-line utility – sleeplessbeastie.eu 28. 1. 2019How to build package using directory structure and custom metadata – sleeplessbeastie.eu 23. 1. 2019How to control status output of the dd utility – sleeplessbeastie.eu 21. 1. 2019How to verify fstab file – sleeplessbeastie.eu 16. 1. 2019How to erase all LUKS key slots – sleeplessbeastie.eu 14. 1. 2019How to use terminal to display servers recommended by NordVPN – sleeplessbeastie.eu 9. 1. 2019How to backup or restore LUKS header – sleeplessbeastie.eu 7. 1. 2019How to convert seconds to human readable time – sleeplessbeastie.eu 2. 1. 2019How to display calendar in terminal with Monday as the start of the week – sleeplessbeastie.eu 31. 12. 2018How to disable onboard WiFi and Bluetooth on Raspberry Pi 3 – sleeplessbeastie.eu 24. 12. 2018How to free disk space from deleted but still referenced file – sleeplessbeastie.eu 19. 12. 2018How to install Prosody an Open source and modern XMPP communication server – sleeplessbeastie.eu 17. 12. 2018How to detect chroot environment – sleeplessbeastie.eu 12. 12. 2018How to define backup backend in HAProxy configuration – sleeplessbeastie.eu 10. 12. 2018How to download Raspbian image and write it to SD card – sleeplessbeastie.eu 3. 12. 2018How to schedule one-time task – sleeplessbeastie.eu 26. 11. 2018How to force user to change password – sleeplessbeastie.eu 19. 11. 2018How to display output of multiple commands using columns – sleeplessbeastie.eu 14. 11. 2018How to extract rpm package on macOS – sleeplessbeastie.eu 12. 11. 2018How to display processes using the most CPU or memory – sleeplessbeastie.eu 7. 11. 2018How to encrypt portable external hard drive – sleeplessbeastie.eu 5. 11. 2018How to create artificial package to circumvent dependency checking – sleeplessbeastie.eu 29. 10. 2018How to resolve hostname to IP address within a shell script – sleeplessbeastie.eu 22. 10. 2018How to count separate line entries inside a pipe – sleeplessbeastie.eu 15. 10. 2018How to verify deb package contents – sleeplessbeastie.eu 10. 10. 2018How to aggregate weekly data to create custom statistics – sleeplessbeastie.eu 8. 10. 2018How to display deb package contents – sleeplessbeastie.eu 3. 10. 2018How to create meta-package – sleeplessbeastie.eu 1. 10. 2018How to make iptables configuration persistent using systemd – sleeplessbeastie.eu 26. 9. 2018How to display reverse package dependencies – sleeplessbeastie.eu 24. 9. 2018How to make iptables configuration persistent using custom service file – sleeplessbeastie.eu 17. 9. 2018How to read and insert new values into the debconf database – sleeplessbeastie.eu 12. 9. 2018How to perform incremental backup using rdiff-backup – sleeplessbeastie.eu 10. 9. 2018How to make iptables configuration persistent – sleeplessbeastie.eu 5. 9. 2018How to download in advance the public key used to sign repository signatures – sleeplessbeastie.eu 3. 9. 2018How to remove useless localizations – sleeplessbeastie.eu 29. 8. 2018How to install and configure external dashboard for Icinga2 – sleeplessbeastie.eu 27. 8. 2018How to configure command-line tab completion for known SSH hosts – sleeplessbeastie.eu 22. 8. 2018How to use content-disposition header to determine filename – sleeplessbeastie.eu 20. 8. 2018How to delete Nextcloud bookmarks using API – sleeplessbeastie.eu 15. 8. 2018How to reset admin password on UniFi controller – sleeplessbeastie.eu 13. 8. 2018How to perform different operations depending on the shell script name – sleeplessbeastie.eu 8. 8. 2018How to download public key used to verify GnuPG signature for the repository – sleeplessbeastie.eu 6. 8. 2018How to find a symbolic link by the target name – sleeplessbeastie.eu 1. 8. 2018How to log dropped connections from iptables firewall using netfilter userspace logging daemon – sleeplessbeastie.eu 30. 7. 2018How to calculate how fast data is copied to the specified directory – sleeplessbeastie.eu 25. 7. 2018How to verify file integrity using GnuPG signature – sleeplessbeastie.eu 23. 7. 2018How to compute and verify file checksum – sleeplessbeastie.eu 16. 7. 2018How to create shell script for a cron job with hidden debug information – sleeplessbeastie.eu 11. 7. 2018How to execute logrotate every hour – sleeplessbeastie.eu 9. 7. 2018How to locate directories that contain one or multiple files with particular content – sleeplessbeastie.eu 6. 7. 2018How to log dropped connections from iptables firewall using rsyslog – sleeplessbeastie.eu 2. 7. 2018How to display package dependencies – sleeplessbeastie.eu 28. 6. 2018How to enable HTTPS protocol for package managers using libapt-pkg library – sleeplessbeastie.eu 25. 6. 2018How to disable USB device – sleeplessbeastie.eu 21. 6. 2018How to create iptables firewall using custom chains – sleeplessbeastie.eu 18. 6. 2018How to display upcoming events in Nextcloud calendar using shell script – sleeplessbeastie.eu 13. 6. 2018How to create iptables firewall – sleeplessbeastie.eu 11. 6. 2018How to display upcoming events in Nextcloud calendar using text-based terminal emulator – sleeplessbeastie.eu 6. 6. 2018How to use HTTP host header to choose HAProxy backend – sleeplessbeastie.eu 4. 6. 2018How to detect and log changes in the list of mounted filesystems – sleeplessbeastie.eu 30. 5. 2018How to determine process execution time – sleeplessbeastie.eu 28. 5. 2018How to execute additional commands during system startup using cron – sleeplessbeastie.eu 24. 5. 2018How to redirect every request to defined domain to particular location – sleeplessbeastie.eu 21. 5. 2018How to integrate lightline status line plugin for Vim with Solarized theme – sleeplessbeastie.eu 17. 5. 2018How to store LeaseWeb data traffic in OpenTSDB time series database – sleeplessbeastie.eu 14. 5. 2018How to serve files from memory with a fallback using nginx – sleeplessbeastie.eu 9. 5. 2018How to create simplest possible iptables firewall – sleeplessbeastie.eu 7. 5. 2018How to import Firefox bookmarks to Nextcloud application – sleeplessbeastie.eu 2. 5. 2018How to use variable to choose HAProxy backend – sleeplessbeastie.eu 30. 4. 2018How to display LeaseWeb data traffic using API v2 – sleeplessbeastie.eu 26. 4. 2018How to automatically mount directory shared over local network using NFS – sleeplessbeastie.eu 25. 4. 2018How to add Unsplash background to DokuWiki instance – sleeplessbeastie.eu 23. 4. 2018How to share directory over local network using NFS – sleeplessbeastie.eu 18. 4. 2018How to backup and restore Nextcloud bookmarks – sleeplessbeastie.eu 16. 4. 2018How to setup private Docker registry – sleeplessbeastie.eu 11. 4. 2018How to create base Docker image – sleeplessbeastie.eu 9. 4. 2018How to securely change user password using shell script – sleeplessbeastie.eu 4. 4. 2018How to execute older version of free utility – sleeplessbeastie.eu 2. 4. 2018How to backup and restore Restyaboard boards – sleeplessbeastie.eu 30. 3. 2018How to install Docker on Debian Stretch – sleeplessbeastie.eu 28. 3. 2018How to add small calendar to DokuWiki page – sleeplessbeastie.eu 26. 3. 2018How to block particular IP addresses on HAProxy – sleeplessbeastie.eu 21. 3. 2018How to upgrade icinga2 and its web-interface – sleeplessbeastie.eu 19. 3. 2018How to fix undefined function utf8_decode error in PHP application – sleeplessbeastie.eu 14. 3. 2018How to install Restyaboard on Debian Stretch – sleeplessbeastie.eu 12. 3. 2018How to determine if web-server still supports deprecated TLS 1.0 protocol – sleeplessbeastie.eu 8. 3. 2018How to define basic authentication on HAProxy – sleeplessbeastie.eu 5. 3. 2018How to display dependencies for deb package – sleeplessbeastie.eu 1. 3. 2018How to define allowed HTTP methods on HAProxy – sleeplessbeastie.eu 26. 2. 2018How to encrypt user password – sleeplessbeastie.eu 22. 2. 2018How to monitor SSL certificates using icinga2 – sleeplessbeastie.eu 19. 2. 2018How to locally check SSL certificate – sleeplessbeastie.eu 14. 2. 2018How to upgrade pip on Debian Wheezy – sleeplessbeastie.eu 12. 2. 2018How to generate and decode CSR – sleeplessbeastie.eu 8. 2. 2018How to install UniFi controller – sleeplessbeastie.eu 5. 2. 2018How to setup icinga2 master-satellite-client using director module – sleeplessbeastie.eu 31. 1. 2018How to parse free output to display available memory – sleeplessbeastie.eu 29. 1. 2018How to regenerate the boot configuration for mdadm – sleeplessbeastie.eu 25. 1. 2018How to add your first host using icinga2 director – sleeplessbeastie.eu 22. 1. 2018How to install director module for icingaweb2 – sleeplessbeastie.eu 15. 1. 2018How to install icinga2 and icingaweb2 – sleeplessbeastie.eu 11. 1. 2018How to install and configure Pi-hole – sleeplessbeastie.eu 8. 1. 2018How to install and configure MariaDB unixODBC driver – sleeplessbeastie.eu 1. 1. 2018How to configure HTTP/2 in http mode on HAProxy and fix bad request problem – sleeplessbeastie.eu 30. 12. 2017How to install HAProxy 1.8 on Ubuntu 16 – sleeplessbeastie.eu 28. 12. 2017How to generate private key – sleeplessbeastie.eu 25. 12. 2017How to access Microsoft SQL Server instance when you are locked out – sleeplessbeastie.eu 18. 12. 2017How to query APT configuration – sleeplessbeastie.eu 14. 12. 2017How to display fingerprint for public key file – sleeplessbeastie.eu 11. 12. 2017How to verify IPv4 address – sleeplessbeastie.eu 6. 12. 2017How to determine encryption algorithm used to store password – sleeplessbeastie.eu 4. 12. 2017How to display IPv4 network information – sleeplessbeastie.eu 27. 11. 2017How to choose IP addresses and domain names for documentation – sleeplessbeastie.eu 20. 11. 2017How to display LeaseWeb data traffic using command-line – sleeplessbeastie.eu 13. 11. 2017How to manage known_hosts file using shell script – sleeplessbeastie.eu 10. 11. 2017How to fix broken uwsgi package on Ubuntu Xenial – sleeplessbeastie.eu 6. 11. 2017How to use backports repository – sleeplessbeastie.eu 2. 11. 2017How to fix missing dirmngr – sleeplessbeastie.eu 30. 10. 2017How to remove unused dependency packages – sleeplessbeastie.eu 23. 10. 2017How to install missing init system helpers – sleeplessbeastie.eu 16. 10. 2017How to automatically control APT cache – sleeplessbeastie.eu 12. 10. 2017How to reverse text file – sleeplessbeastie.eu 9. 10. 2017How to clear the APT cache – sleeplessbeastie.eu 2. 10. 2017How to disable the APT cache – sleeplessbeastie.eu 25. 9. 2017How to mount WebDAV share using systemd – sleeplessbeastie.eu 18. 9. 2017How to execute CGI scripts using fcgiwrap – sleeplessbeastie.eu 11. 9. 2017How to keep track of network latency – sleeplessbeastie.eu 4. 9. 2017How to mount WebDAV share – sleeplessbeastie.eu 28. 8. 2017How to display real destination URL – sleeplessbeastie.eu 21. 8. 2017How to upgrade lxd guests – sleeplessbeastie.eu 14. 8. 2017How to install and configure private MoinMoin wiki – sleeplessbeastie.eu 7. 8. 2017How to display HTTP response code – sleeplessbeastie.eu 31. 7. 2017How to configure unixODBC – sleeplessbeastie.eu 24. 7. 2017How to restart process depending on the log file modification time – sleeplessbeastie.eu 17. 7. 2017How to install packages using repository snapshot – sleeplessbeastie.eu 10. 7. 2017How to check connection to the RabbitMQ message broker – sleeplessbeastie.eu 3. 7. 2017How to use loop devices – sleeplessbeastie.eu 26. 6. 2017How to fix the missing HPE's public keys – sleeplessbeastie.eu 19. 6. 2017How to assign an IPv6 address to an interface – sleeplessbeastie.eu 12. 6. 2017How to post message from command-line into Slack – sleeplessbeastie.eu 5. 6. 2017How to display message provided from standard input or as a parameter – sleeplessbeastie.eu 29. 5. 2017How to display network connections using lsof and GNU awk – sleeplessbeastie.eu 22. 5. 2017How to test whether a number is prime – sleeplessbeastie.eu 15. 5. 2017How to setup operating-system-level virtualization solution – sleeplessbeastie.eu 8. 5. 2017How to use old network device naming convention – sleeplessbeastie.eu 4. 5. 2017How to fix mdadm segfault inside lxc container – sleeplessbeastie.eu 1. 5. 2017How to copy standard output and catch error code in the meantime – sleeplessbeastie.eu 27. 4. 2017How to install missing ifconfig utility – sleeplessbeastie.eu 24. 4. 2017How to summarize file space usage on Amazon S3 using command line client – sleeplessbeastie.eu 20. 4. 2017How to use a parameter or standard input inside the shell script – sleeplessbeastie.eu 17. 4. 2017How to install missing firmware for tg3 module – sleeplessbeastie.eu 10. 4. 2017How to stop referral spam using Nginx – sleeplessbeastie.eu 3. 4. 2017How to display days till certificate expiration – sleeplessbeastie.eu 27. 3. 2017How to list configured APT repositories – sleeplessbeastie.eu 20. 3. 2017How to display certificate issuer and dates – sleeplessbeastie.eu 13. 3. 2017How to overcome MS-DOS partition size limit – sleeplessbeastie.eu 6. 3. 2017How to use HP Command Line Array Configuration Utility – sleeplessbeastie.eu 27. 2. 2017How to display scheduled Jekyll blog posts on DokuWiki page – sleeplessbeastie.eu 20. 2. 2017How to use HP Management Command Line Interface – sleeplessbeastie.eu 13. 2. 2017How to display git commits on DokuWiki page – sleeplessbeastie.eu 6. 2. 2017How to download files recursively – sleeplessbeastie.eu 30. 1. 2017How to check Debian CVE status using python script – sleeplessbeastie.eu 23. 1. 2017How to print IP address assigned to an interface – sleeplessbeastie.eu 16. 1. 2017How to display process environment – sleeplessbeastie.eu 9. 1. 2017How to remove invalid entries from known hosts file – sleeplessbeastie.eu 2. 1. 2017How to get the number of connections broken down by a host – sleeplessbeastie.eu 26. 12. 2016How to display processes using swap space – sleeplessbeastie.eu 19. 12. 2016How to disable password prompt in Firefox – sleeplessbeastie.eu 12. 12. 2016How to publish Markdown files effortlessly – sleeplessbeastie.eu 5. 12. 2016How to sync passwords between different devices – sleeplessbeastie.eu 28. 11. 2016How to import self-signed certificate to macOS system keychain – sleeplessbeastie.eu 21. 11. 2016How to perform real-time performance monitoring – sleeplessbeastie.eu 14. 11. 2016How to generate self-signed SSL certificate – sleeplessbeastie.eu 7. 11. 2016How to verify package version in shell script – sleeplessbeastie.eu 1. 11. 2016How to rebuild DokuWiki index – sleeplessbeastie.eu 31. 10. 2016How to determine when process was started – sleeplessbeastie.eu 24. 10. 2016How to get name of the source package – sleeplessbeastie.eu 17. 10. 2016How to determine when the last time package index files were updated – sleeplessbeastie.eu 10. 10. 2016How to upgrade selected packages – sleeplessbeastie.eu 3. 10. 2016How to list available updates using apt – sleeplessbeastie.eu 26. 9. 2016How to build Vagrant Debian base box using VirtualBox – sleeplessbeastie.eu 19. 9. 2016How to build Vagrant Debian base box – sleeplessbeastie.eu 12. 9. 2016How to create basic Newsbeuter theme – sleeplessbeastie.eu 5. 9. 2016How to jump between defined set of locations – sleeplessbeastie.eu 29. 8. 2016How to prevent non existent domain redirect – sleeplessbeastie.eu 22. 8. 2016How to create basic tmux setup – sleeplessbeastie.eu 15. 8. 2016How to setup apt-cacher-ng Vagrant box – sleeplessbeastie.eu 8. 8. 2016How to setup DokuWiki Vagrant box – sleeplessbeastie.eu 1. 8. 2016How to get started with Vagrant – sleeplessbeastie.eu 25. 7. 2016How to automatically login user at the console – sleeplessbeastie.eu 18. 7. 2016How to use Let’s Encrypt certificate with Nginx – sleeplessbeastie.eu 11. 7. 2016How to disable touchpad using shortcut – sleeplessbeastie.eu 7. 7. 2016How to install and configure DokuWiki instance – sleeplessbeastie.eu 4. 7. 2016How to add menu to AWStats web-interface – sleeplessbeastie.eu 27. 6. 2016How to edit Icewind Dale EE savegame – sleeplessbeastie.eu 23. 6. 2016How to check for command inside shell script – sleeplessbeastie.eu 20. 6. 2016How to check for package inside shell script – sleeplessbeastie.eu 16. 6. 2016How to update Intel graphics drivers – sleeplessbeastie.eu 13. 6. 2016How to explain umask – sleeplessbeastie.eu 10. 6. 2016How to reload wifi module on resume – sleeplessbeastie.eu 6. 6. 2016How to search through manual pages – sleeplessbeastie.eu 2. 6. 2016How to configure AWStats web-interface – sleeplessbeastie.eu 30. 5. 2016How to display future posts using Jekyll – sleeplessbeastie.eu 23. 5. 2016How to tweak FastMail web-interface – sleeplessbeastie.eu 19. 5. 2016How to configure Gandi web accelerator – sleeplessbeastie.eu 16. 5. 2016How to configure custom domain with FastMail – sleeplessbeastie.eu 9. 5. 2016How to fix Bluetooth sound synchronization – sleeplessbeastie.eu 5. 5. 2016How to automatically import NordVPN servers – sleeplessbeastie.eu 2. 5. 2016How to inspect command before execution – sleeplessbeastie.eu 28. 4. 2016How to connect to NordVPN server using Network Manager – sleeplessbeastie.eu 25. 4. 2016How to get names of distinct Debian releases – sleeplessbeastie.eu 22. 4. 2016How to use org-capture from system tray – sleeplessbeastie.eu 18. 4. 2016How to find which package includes specific file – sleeplessbeastie.eu 14. 4. 2016How to manage startup applications – sleeplessbeastie.eu 11. 4. 2016How to generate random password using command-line – sleeplessbeastie.eu 4. 4. 2016How to change SSH private key passphrase – sleeplessbeastie.eu 28. 3. 2016Hand-picked Linux related magazines – sleeplessbeastie.eu 21. 3. 2016How to use recent version of Firefox in Debian Jessie – sleeplessbeastie.eu 14. 3. 2016How to reload PostgreSQL configuration – sleeplessbeastie.eu 7. 3. 2016How to install and configure private Seafile cloud storage server – sleeplessbeastie.eu 29. 2. 2016How to perform PostgreSQL point-in-time recovery – sleeplessbeastie.eu 22. 2. 2016How to use The GNU Privacy Guard – sleeplessbeastie.eu 15. 2. 2016How to perform base PostgreSQL backup using pg_basebackup utility – sleeplessbeastie.eu 14. 2. 2016“I love Free Software” – Day – sleeplessbeastie.eu 8. 2. 2016How to use classic Gnome shell instead of Unity desktop – sleeplessbeastie.eu 1. 2. 2016How to parse and process Linux Software RAID events – sleeplessbeastie.eu 25. 1. 2016How to perform base PostgreSQL backup using standard file system utilities – sleeplessbeastie.eu 18. 1. 2016How to set NOOP scheduler at system boot – sleeplessbeastie.eu 11. 1. 2016How to determine file system type – sleeplessbeastie.eu 4. 1. 2016How to temporarily disable user logins – sleeplessbeastie.eu 28. 12. 2015How to perform action after SQL statement – sleeplessbeastie.eu 21. 12. 2015How to read Tiny Tiny RSS news using terminal – sleeplessbeastie.eu 14. 12. 2015How to boot Debian ISO from USB flash drive – sleeplessbeastie.eu 7. 12. 2015How to create bootable USB flash drive – sleeplessbeastie.eu 30. 11. 2015How to disable touchpad when external mouse is connected – sleeplessbeastie.eu 26. 11. 2015How to schedule system reboot – sleeplessbeastie.eu 23. 11. 2015How to access USB devices from within VirtualBox virtual machines – sleeplessbeastie.eu 16. 11. 2015How to mount encrypted LVM logical volume – sleeplessbeastie.eu 9. 11. 2015How to set CPU governor at system boot – sleeplessbeastie.eu 2. 11. 2015How to crack password using Nvidia GPU – sleeplessbeastie.eu 31. 10. 2015How to use recent version of Iceweasel in Debian Jessie – sleeplessbeastie.eu 26. 10. 2015How to add new device to hddtemp database – sleeplessbeastie.eu 19. 10. 2015How to monitor hard drive temperature – sleeplessbeastie.eu 12. 10. 2015How to install Debian remotely – sleeplessbeastie.eu 5. 10. 2015How to create shadow directory of symbolic links – sleeplessbeastie.eu 28. 9. 2015How to programmatically create system user with defined password – sleeplessbeastie.eu 21. 9. 2015How to download YouTube videos – sleeplessbeastie.eu 14. 9. 2015How to add Sublime Text to Unity launcher – sleeplessbeastie.eu 7. 9. 2015How to enable virtual desktops in Ubuntu – sleeplessbeastie.eu 31. 8. 2015How to add SSH menu to Unity launcher – sleeplessbeastie.eu 28. 8. 2015How to graph Ubiquiti CCQ using Cacti – sleeplessbeastie.eu 24. 8. 2015How to open Firefox bookmark backup files – sleeplessbeastie.eu 17. 8. 2015How to play games using Adventure Game Studio engine – sleeplessbeastie.eu 10. 8. 2015How to set PowerTOP options at boot time – sleeplessbeastie.eu 8. 8. 2015How to disable Unity HUD shortcut – sleeplessbeastie.eu 3. 8. 2015How to determine whether the operating system is 32-bit or 64-bit – sleeplessbeastie.eu 27. 7. 2015How to edit files using Notepad++ over SSH File Transfer Protocol – sleeplessbeastie.eu 20. 7. 2015Essential Dokuwiki plugins – sleeplessbeastie.eu 13. 7. 2015How to use virtual desktops on Windows – sleeplessbeastie.eu 6. 7. 2015How to access Linux Extended File System using Windows – sleeplessbeastie.eu 29. 6. 2015How to extract the cover image from an e-book – sleeplessbeastie.eu 22. 6. 2015How to use nearest Debian mirror – sleeplessbeastie.eu 15. 6. 2015How to replace failed software RAID device – sleeplessbeastie.eu 8. 6. 2015How to record terminal session – sleeplessbeastie.eu 1. 6. 2015How to lock Linux console session – sleeplessbeastie.eu 25. 5. 2015How to crack archive password faster – sleeplessbeastie.eu 18. 5. 2015How to crack archive password – sleeplessbeastie.eu 11. 5. 2015How to enforce read-only mode on every connected USB storage device – sleeplessbeastie.eu 4. 5. 2015How to copy answers to the configuration questions for Debian packages – sleeplessbeastie.eu 27. 4. 2015How to manage system services on Debian Jessie – sleeplessbeastie.eu 20. 4. 2015How to use chkconfig on Debian Wheezy – sleeplessbeastie.eu 13. 4. 2015How to convert manual pages to DokuWiki – sleeplessbeastie.eu 6. 4. 2015How to kill every eligible process – sleeplessbeastie.eu 30. 3. 2015How to pretty-print disk space used by PostgreSQL databases – sleeplessbeastie.eu 23. 3. 2015How to clear up pending resync on RAID array – sleeplessbeastie.eu 16. 3. 2015How to exclude data from certain tables during PostgreSQL backup – sleeplessbeastie.eu 9. 3. 2015How to terminate active ssh sessions – sleeplessbeastie.eu 6. 3. 2015How to pretty-print system uptime – sleeplessbeastie.eu 2. 3. 2015How to verify installed packages – sleeplessbeastie.eu 27. 2. 2015How to search for files by date – sleeplessbeastie.eu 23. 2. 2015Simple hotlink protection implemented in nginx – sleeplessbeastie.eu 20. 2. 2015How to automatically logout user from the login shell after period of inactivity – sleeplessbeastie.eu 17. 2. 2015Newsbeuter – ncurses-based RSS reader – sleeplessbeastie.eu 13. 2. 2015Tig – text-mode interface for git – sleeplessbeastie.eu 10. 2. 2015The Battle for Wesnoth – An outstanding turn based strategy – sleeplessbeastie.eu 6. 2. 2015Angband – Getting to know the unique game – sleeplessbeastie.eu 3. 2. 2015How to sync files with Google Drive – sleeplessbeastie.eu 30. 1. 2015How to find orphaned files – sleeplessbeastie.eu 27. 1. 2015How to store last command from history – sleeplessbeastie.eu 23. 1. 2015How to check the progress of dd using proc filesystem – sleeplessbeastie.eu 20. 1. 2015How to quickly and securely search for files – sleeplessbeastie.eu 16. 1. 2015How to inspect PostgreSQL queries – sleeplessbeastie.eu 13. 1. 2015How to locate scripts in the PATH – sleeplessbeastie.eu 9. 1. 2015How to check external IP address – sleeplessbeastie.eu 6. 1. 2015How to password protect GRUB entries – sleeplessbeastie.eu 2. 1. 2015How to perform unattended upgrades – sleeplessbeastie.eu 30. 12. 2014How to check file metadata using shell script – sleeplessbeastie.eu 26. 12. 2014GNOME Terminal, Midnight Commander and function keys – sleeplessbeastie.eu 23. 12. 2014How to create persistent reverse SSH tunnel – sleeplessbeastie.eu 19. 12. 2014How to use recent version of Iceweasel in Debian Wheezy – sleeplessbeastie.eu 16. 12. 2014How to check package version – sleeplessbeastie.eu 12. 12. 2014How to enable VPN connections inside Network Manager – sleeplessbeastie.eu 9. 12. 2014Atom – A hackable text editor for the 21st Century – sleeplessbeastie.eu 5. 12. 2014How to take control over configuration files – sleeplessbeastie.eu 2. 12. 2014How to automatically share X session using VNC – sleeplessbeastie.eu 30. 11. 2014i915 and "Hangcheck timer elapsed" error – sleeplessbeastie.eu 28. 11. 2014Where to get Linux games – sleeplessbeastie.eu 25. 11. 2014How to create simple bar charts in terminal using awk – sleeplessbeastie.eu 21. 11. 2014How to verify copy process – sleeplessbeastie.eu 18. 11. 2014How to open FreeMind mind map on Android device – sleeplessbeastie.eu 14. 11. 2014How to handle Bash history – sleeplessbeastie.eu 11. 11. 2014How to monitor TigerVNC service using Monit – sleeplessbeastie.eu 7. 11. 2014How to handle Bash command-line – sleeplessbeastie.eu 4. 11. 2014How to monitor background process using Monit – sleeplessbeastie.eu 31. 10. 2014Looking into the past – sleeplessbeastie.eu 29. 10. 2014How to fix error when moving events between calendars – sleeplessbeastie.eu 28. 10. 2014How to check whether the process ID still exists – sleeplessbeastie.eu 24. 10. 2014How to configure TF2234MC multi-touch monitor – sleeplessbeastie.eu 21. 10. 2014How to get PID of the background process – sleeplessbeastie.eu 17. 10. 2014Debian Jessie and a little change during installation process – sleeplessbeastie.eu 14. 10. 2014Monit – A quick look at the web-interface – sleeplessbeastie.eu 7. 10. 2014How to monitor Kolab processes – sleeplessbeastie.eu 5. 10. 2014Remove DRM from Firefox Petition – sleeplessbeastie.eu 30. 9. 2014How to check upstream distribution-specific information – sleeplessbeastie.eu 23. 9. 2014OpenTTD – an enhanced Transport Tycoon game – sleeplessbeastie.eu 16. 9. 2014How to compare the contents of two directories – sleeplessbeastie.eu 9. 9. 2014The Hello World Program – sleeplessbeastie.eu 2. 9. 2014Four live distributions and three different security objectives – sleeplessbeastie.eu 26. 8. 2014How to extract an ISO image – sleeplessbeastie.eu 19. 8. 2014How to add new workspace in Linux Mint 17 Cinnamon – sleeplessbeastie.eu 16. 8. 201421st anniversary of the Debian project – sleeplessbeastie.eu 12. 8. 2014Scorched3D – artillery game with sensational effects – sleeplessbeastie.eu 6. 8. 2014FreeCol – the Colonization of America – sleeplessbeastie.eu 30. 7. 2014How to read interface statistics on Cisco Catalyst switch using SNMP protocol – sleeplessbeastie.eu 23. 7. 2014How to terminate PostgreSQL sessions – sleeplessbeastie.eu 8. 7. 2014Kolab – SSL certificate authentication (web-based interface) – sleeplessbeastie.eu 30. 6. 2014How to forbid script execution from different directory – sleeplessbeastie.eu 22. 6. 2014Kolab 3.1.5, Debian 7.5 and issue during setup process – sleeplessbeastie.eu 14. 6. 2014How to terminate SSH connection – sleeplessbeastie.eu 9. 6. 2014How to use Solarized theme in Emacs – sleeplessbeastie.eu 4. 6. 2014Amazing Emacs org-mode – sleeplessbeastie.eu 29. 5. 2014Freeciv – an open source version of Civilization – sleeplessbeastie.eu 24. 5. 2014How to archive every directory in current location – sleeplessbeastie.eu 19. 5. 2014Unknown Horizons – a real time strategy simulation – sleeplessbeastie.eu 13. 5. 2014Introduction to Linux – sleeplessbeastie.eu 9. 5. 2014How to setup Jekyll virtual private server – sleeplessbeastie.eu 4. 5. 2014Open source as solution to our digital dilemmas – sleeplessbeastie.eu 1. 5. 2014How to access single-user mode without password – sleeplessbeastie.eu 23. 4. 2014Widelands – strategic maneuvering at its best – sleeplessbeastie.eu 20. 4. 2014Where to download Debian minimal CD? – sleeplessbeastie.eu 17. 4. 2014Learn C and build your own programming language – sleeplessbeastie.eu 11. 4. 2014Hand-picked audio podcasts for Linux users – sleeplessbeastie.eu 7. 4. 2014How to count local user accounts – sleeplessbeastie.eu 4. 4. 2014How to remotely check PostgreSQL version – sleeplessbeastie.eu 31. 3. 2014What is Linux? – sleeplessbeastie.eu 23. 3. 2014How to non interactively provide password for the PostgreSQL interactive terminal – sleeplessbeastie.eu 16. 3. 2014How to setup KVM full virtualization solution – sleeplessbeastie.eu 17. 2. 2014How to colorize text in terminal – sleeplessbeastie.eu 10. 2. 2014How to highlight text in terminal – sleeplessbeastie.eu 30. 1. 2014How to manage packages on an off-line Debian system – sleeplessbeastie.eu 10. 1. 2014How to reliably use Serial port within the local network – sleeplessbeastie.eu 6. 1. 2014How to upload Jekyll blog to the Gandi Simple Hosting – sleeplessbeastie.eu 2. 1. 2014How to open Firefox bookmarks from OpenBox menu – sleeplessbeastie.eu 31. 12. 2013Fresh install of the Debian Wheezy – sleeplessbeastie.eu 28. 12. 2013uGet download manager for Linux desktop – sleeplessbeastie.eu 6. 12. 2013Logitech Unifying Receiver – sleeplessbeastie.eu 3. 12. 2013How to redirect command output using sudo – sleeplessbeastie.eu 1. 12. 2013How to set up Raspberry Pi as a tiny NAS server – sleeplessbeastie.eu 21. 11. 2013How to generate directory index files – sleeplessbeastie.eu 14. 11. 2013Unattended boot, Grub, Ubuntu and power failure. – sleeplessbeastie.eu 10. 11. 2013How to create bootable recovery USB Flash Drive – sleeplessbeastie.eu 31. 10. 2013How to deal with dmesg timestamps – sleeplessbeastie.eu 28. 10. 2013How to accurately determine when the system was booted – sleeplessbeastie.eu 20. 10. 2013How to automatically login user at the console – sleeplessbeastie.eu 14. 10. 2013How to tell to which package the specified file belongs to – sleeplessbeastie.eu 7. 10. 2013How to determine whether the processor supports 64-bit instruction set – sleeplessbeastie.eu 4. 10. 2013How to configure software RAID1 during installation process – sleeplessbeastie.eu 2. 10. 2013Handy way to beep within a shell script – sleeplessbeastie.eu 25. 9. 2013How to backup and restore installed packages – sleeplessbeastie.eu 19. 9. 2013Apt-Cacher NG and Debian minimal CD – sleeplessbeastie.eu 15. 9. 2013How to setup apt caching proxy – sleeplessbeastie.eu 11. 9. 2013How to disable automatic mounting of the removable storage devices on Crunchbang – sleeplessbeastie.eu 8. 9. 2013How to read the kernel's start-up parameters – sleeplessbeastie.eu 4. 9. 2013Nexus 7 – Android 4.3 – bootloader problem – sleeplessbeastie.eu 3. 9. 2013How to check last mount time of the ext2/ext3/ext4 filesystem – sleeplessbeastie.eu 27. 8. 2013Source code wants to be free – sleeplessbeastie.eu 18. 8. 2013How to setup point-to-point OpenVPN tunnel – sleeplessbeastie.eu 13. 8. 2013Web-based VirtualBox front-end – sleeplessbeastie.eu 8. 8. 2013How to perform automated backup using rsync over ssh – sleeplessbeastie.eu 29. 7. 2013How to display available updates – sleeplessbeastie.eu 23. 7. 2013How to control VirtualBox machine using shell – sleeplessbeastie.eu 19. 7. 2013How to create browser sandbox – sleeplessbeastie.eu 13. 7. 2013How to list local displays – sleeplessbeastie.eu 8. 7. 2013Open Source web-based RSS readers – sleeplessbeastie.eu 4. 7. 2013Debian – How to hold specific package – sleeplessbeastie.eu 1. 7. 2013Kolab – How to integrate Dokuwiki – sleeplessbeastie.eu 28. 6. 2013Kolab – How to integrate Tiny Tiny RSS – sleeplessbeastie.eu 24. 6. 2013Kolab – How to integrate Piwik Web Analytics – sleeplessbeastie.eu 20. 6. 2013How to use post parameters as a custom taxonomy in Jekyll – sleeplessbeastie.eu 16. 6. 2013WordPress to Jekyll migration – sleeplessbeastie.eu 7. 6. 2013Debian – How to quickly disable IPv6 – sleeplessbeastie.eu 2. 6. 2013Kolab – High CPU usage after adding a few aliases – sleeplessbeastie.eu 1. 6. 2013WordPress and Login Security Solution – SQL query – sleeplessbeastie.eu 29. 5. 2013Kolab and national characters in the mail subject – sleeplessbeastie.eu 28. 5. 2013Kolab – Move personal data to the private server – sleeplessbeastie.eu 25. 5. 2013Kolab 3 and Debian Wheezy – Small LDAP issue and quick fix – sleeplessbeastie.eu 21. 5. 2013How to determine the sunrise and sunset times – sleeplessbeastie.eu 17. 5. 2013How to convert date to Julian Day Number using shell script – sleeplessbeastie.eu 13. 5. 2013How to display min and max values of the basic object types – sleeplessbeastie.eu 10. 5. 2013CentOS 6 – _netdev fstab option and netfs service – sleeplessbeastie.eu 6. 5. 2013How to open manual page at the specific page section – sleeplessbeastie.eu 3. 5. 2013How to change port forwardings during the SSH connection – sleeplessbeastie.eu 1. 5. 2013How to relay selected mailboxes using ISPConfig 3 – sleeplessbeastie.eu 27. 4. 2013CentOS 6 – RepoForge and Advanced Policy Firewall – sleeplessbeastie.eu 24. 4. 2013Brief note on the MySQL Master-Slave replication – sleeplessbeastie.eu 17. 4. 2013Ajenti – Clean and simple web-based administration tool – sleeplessbeastie.eu 14. 4. 2013Console based task manager – sleeplessbeastie.eu 11. 4. 2013How to read total CPU usage of the group of processes – sleeplessbeastie.eu 7. 4. 2013CentOS netinstall – Mirror URL – sleeplessbeastie.eu 4. 4. 2013Keep a pulse on the Address Resolution Protocol traffic – sleeplessbeastie.eu 30. 3. 2013How to get the date of Easter using shell command – sleeplessbeastie.eu 29. 3. 2013WordPress as a personal scrapbook – sleeplessbeastie.eu 27. 3. 2013How to easily access files over SSH protocol – sleeplessbeastie.eu 24. 3. 2013How to get number of days in a month using shell commands – sleeplessbeastie.eu 21. 3. 2013Ubiquiti and management VLAN – sleeplessbeastie.eu 19. 3. 2013How to re-read partition table – sleeplessbeastie.eu 15. 3. 2013How to read CCQ on Ubiquiti devices – sleeplessbeastie.eu 12. 3. 2013Simple shell script to backup selected directories – sleeplessbeastie.eu 9. 3. 2013Google Transparency Report – sleeplessbeastie.eu 6. 3. 2013How to easily install Steam on Debian Wheezy – sleeplessbeastie.eu 2. 3. 2013Semi-intelligent screensaver – sleeplessbeastie.eu 26. 2. 2013How to automate KDE using D-Bus – sleeplessbeastie.eu 18. 2. 2013Omeka – Publish your collection! – sleeplessbeastie.eu 14. 2. 2013“I love Free Software” – Day – sleeplessbeastie.eu 11. 2. 2013How to quickly maximize particular window – sleeplessbeastie.eu 7. 2. 2013Long term battery capacity graphs – sleeplessbeastie.eu 3. 2. 2013Google Chrome – Recent "Couldn't load plugin" error – sleeplessbeastie.eu 29. 1. 2013Kolab Groupware – sleeplessbeastie.eu 25. 1. 2013How to automatically wake up notebook – sleeplessbeastie.eu 21. 1. 2013How to automate mouse and keyboard – sleeplessbeastie.eu 11. 1. 2013How to change the MAC address of an Ethernet interface – sleeplessbeastie.eu 7. 1. 2013How to automatically set up external monitor – sleeplessbeastie.eu 2. 1. 2013How to monitor battery capacity – sleeplessbeastie.eu 28. 12. 2012Debian – How to turn off the system bell – sleeplessbeastie.eu 24. 12. 2012Debian – How to transparently bridge Ethernet interfaces – sleeplessbeastie.eu 23. 12. 2012How to create VLAN interface – sleeplessbeastie.eu 19. 12. 2012Artha – The Open Thesaurus – sleeplessbeastie.eu 17. 12. 2012Ubuntu Pocket Guide and Reference – sleeplessbeastie.eu 14. 12. 2012How to graph CCQ on Ubiquiti devices – sleeplessbeastie.eu 7. 12. 2012The Debian Administrator’s Handbook – sleeplessbeastie.eu 3. 12. 2012Debian – How to install PCI-1610 4-port RS-232 PCI communication card – sleeplessbeastie.eu 28. 11. 2012Adblock Plus available on Google Play – sleeplessbeastie.eu 26. 11. 2012OpenWRT on Ubiquiti AirRouter – sleeplessbeastie.eu 22. 11. 2012Simple shell script to backup MySQL databases – sleeplessbeastie.eu 18. 11. 2012Ubuntu – Nexus 7 basics – sleeplessbeastie.eu 15. 11. 2012Debian – How to read DHCP packets – sleeplessbeastie.eu 11. 11. 2012Debian – How to change time zone – sleeplessbeastie.eu 7. 11. 2012How to remove comments from a shell script – sleeplessbeastie.eu 16. 10. 2012Debian – How to replicate data over network using GlusterFS – sleeplessbeastie.eu 12. 10. 2012How to determine when daylight saving time changes – sleeplessbeastie.eu 8. 10. 2012Ubuntu Precise – Install youtube-dl package using Quantal repo – sleeplessbeastie.eu 4. 10. 2012Free icons for web designers under a CC license – sleeplessbeastie.eu 30. 9. 2012How to generate QR Codes – sleeplessbeastie.eu 26. 9. 2012AirDroid – Manage your Android device using browser – sleeplessbeastie.eu 21. 9. 2012How to set up SSH port forwarding – sleeplessbeastie.eu 18. 9. 2012CentOS – fping 3.3 plus Smokeping 2.6.8 equals to empty graphs – sleeplessbeastie.eu 17. 9. 2012PlayOnLinux – Easy way to run Windows apps on Linux – sleeplessbeastie.eu 27. 8. 2012F-Droid – FOSS applications for Android platform – sleeplessbeastie.eu 24. 8. 2012How to create custom data for testing or presentation purposes – sleeplessbeastie.eu 20. 8. 2012How to deal with attachments blocked in Outlook – sleeplessbeastie.eu 16. 8. 2012Ubuntu – Unknown encoder libmp3lame – sleeplessbeastie.eu 12. 8. 2012Git – How to avoid typing your password repeatedly – sleeplessbeastie.eu 8. 8. 2012WordPress – How to check if user is logged in – sleeplessbeastie.eu 3. 8. 2012PHP default timezone warning – sleeplessbeastie.eu 28. 7. 2012How to reboot Linksys WAG120N router? – sleeplessbeastie.eu 16. 7. 2012Kalkun – How to setup SMS Gateway at home – sleeplessbeastie.eu 12. 7. 2012How to download YouTube videos using Android device – sleeplessbeastie.eu 7. 7. 2012CentOS – How to manage system services – sleeplessbeastie.eu 3. 7. 2012How to send notifications from Android device to desktop – sleeplessbeastie.eu 1. 7. 2012How to change RRD data source name – sleeplessbeastie.eu 29. 6. 2012Cacti and Mikrotik – How to graph signal strength without hassle – sleeplessbeastie.eu 8. 6. 2012Automated Mikrotik configuration backup – sleeplessbeastie.eu 6. 6. 2012How to send Mikrotik logs to the remote server – sleeplessbeastie.eu 27. 5. 2012How to modify squashfs image – sleeplessbeastie.eu 25. 5. 2012Ubuntu – How to use persistent encrypted partition – sleeplessbeastie.eu 24. 5. 2012Ubuntu – How to use encrypted tmp partition – sleeplessbeastie.eu 23. 5. 2012Ubuntu – How to encrypt swap partition – sleeplessbeastie.eu 19. 5. 2012How to use VideoLAN in live mode – sleeplessbeastie.eu 17. 5. 2012How to download YouTube videos using console application – sleeplessbeastie.eu 14. 5. 2012How to backup DOS-type partition table/GPT and LVM metadata? – sleeplessbeastie.eu 10. 5. 2012How to get disk UUID – sleeplessbeastie.eu 8. 5. 2012How to mount software RAID1 member using mdadm – sleeplessbeastie.eu 2. 5. 2012Boot to RAM notes – sleeplessbeastie.eu 1. 5. 2012Ubuntu – Where to download Minimal CD? – sleeplessbeastie.eu 1. 5. 2012How to add custom grub2 menu entry? – sleeplessbeastie.eu 29. 4. 2012How to convert RAW image to VDI and otherwise – sleeplessbeastie.eu 29. 4. 2012How to check the progress of the dd process – sleeplessbeastie.eu 20. 4. 2012Ubiquiti AirOS 5.5 – How to set management VLAN – sleeplessbeastie.eu 7. 3. 2012Dell Inspiron 14z – Shortcut buttons – sleeplessbeastie.eu 5. 3. 2012How to use recent version of Wine in Ubuntu – sleeplessbeastie.eu 26. 2. 2012How to quickly download or upload directory tree over FTP – sleeplessbeastie.eu 26. 2. 2012Collabtive – web-based project management software – sleeplessbeastie.eu 25. 2. 2012Write your own book online using Booktype – sleeplessbeastie.eu 24. 2. 2012Ubuntu and recent problems related to PHP – sleeplessbeastie.eu 24. 2. 2012How to integrate Roundcube Webmail with ISPConfig 3 – sleeplessbeastie.eu 23. 2. 2012Your own search engine software – sleeplessbeastie.eu 10. 2. 2012How to convert Mbox mailboxes to Maildir format – sleeplessbeastie.eu 29. 1. 2012How to use physical hard disk in VirtualBox – sleeplessbeastie.eu 28. 1. 2012Dell N411z – "GLX" missing on display ":0.0" – sleeplessbeastie.eu 27. 1. 2012Easy file management on your web server – sleeplessbeastie.eu 26. 1. 2012Host your own cloud service – sleeplessbeastie.eu 25. 1. 2012How to quickly create rewrite rules for all WordPress posts – sleeplessbeastie.eu 24. 1. 2012CTRL + F = xterm – sleeplessbeastie.eu 21. 1. 2012How to print contents of virtual console terminal – sleeplessbeastie.eu 20. 1. 2012How to access contacts on rooted E10i phone – sleeplessbeastie.eu 19. 1. 2012How to access sensor data – sleeplessbeastie.eu 18. 1. 2012How to determine current run-level using Linux – sleeplessbeastie.eu 17. 1. 2012OSF Data Loss – sleeplessbeastie.eu 16. 1. 2012How to use sudo from within Vim to save file – sleeplessbeastie.eu 16. 1. 2012How to force sudo to forget password – sleeplessbeastie.eu 16. 1. 2012How to check established TCP connections – sleeplessbeastie.eu 15. 1. 2012Secure personal data management – sleeplessbeastie.eu 13. 1. 2012CentOS 6.2, phpMyAdmin, Apache 2.2 – Segmentation fault (11) – 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sleeplessbeastie.eu
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watches and instances using dedicated application – sleeplessbeastie.eu 26. 4. 2023How to securely edit configuration files as specific user – sleeplessbeastie.eu 24. 4. 2023How to list manually installed packages – sleeplessbeastie.eu 21. 4. 2023How to check time in different timezone – sleeplessbeastie.eu 19. 4. 2023How to increase the maximum number of file watches that are allowed for each user – sleeplessbeastie.eu 17. 4. 2023How to display OpenSSH daemon configuration – sleeplessbeastie.eu 14. 4. 2023How to distinguish between rotational and non-rotational block devices – sleeplessbeastie.eu 12. 4. 2023How to restart docker service without affecting running containers – sleeplessbeastie.eu 10. 4. 2023How to automatically add identity to the SSH authentication agent – sleeplessbeastie.eu 7. 4. 2023How to display systemd journal since system boot – sleeplessbeastie.eu 5. 4. 2023How to install and execute Python applications as regular user – sleeplessbeastie.eu 3. 4. 2023How to 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12. 2022How to use HAProxy to redirect connection to active Vault cluster – sleeplessbeastie.eu 19. 12. 2022How to quickly squash git commits – sleeplessbeastie.eu 16. 12. 2022How to boot Raspberry Pi 4 from USB SSD – sleeplessbeastie.eu 15. 12. 2022How to overclock Raspberry Pi 4 – sleeplessbeastie.eu 14. 12. 2022How to determine recommended NVIDIA driver – sleeplessbeastie.eu 12. 12. 2022How to display hardware information the easy way – sleeplessbeastie.eu 10. 12. 2022How to display every modified file in git repository – sleeplessbeastie.eu 9. 12. 2022How to create directory with defined ownership and permissions – sleeplessbeastie.eu 8. 12. 2022How to display disk space consumed by Mastodon – sleeplessbeastie.eu 7. 12. 2022How to execute Varnish Test Cases – sleeplessbeastie.eu 6. 12. 2022How to reset Maston password using terminal utility – sleeplessbeastie.eu 5. 12. 2022How to extract and parse LXD instance information – sleeplessbeastie.eu 2. 12. 2022How to determine available LXD server resources – sleeplessbeastie.eu 30. 11. 2022How to display IPv4 addresses without network utilities – sleeplessbeastie.eu 30. 11. 2022How to display IPv4 addresses without network utilities – sleeplessbeastie.eu 29. 11. 2022How to determine when Consul snapshot was created – sleeplessbeastie.eu 29. 11. 2022How to determine when Consul snapshot was created – sleeplessbeastie.eu 28. 11. 2022How to reload consul configuration – sleeplessbeastie.eu 28. 11. 2022How to reload consul configuration – sleeplessbeastie.eu 25. 11. 2022How to create Consul snapshots for disaster recovery – sleeplessbeastie.eu 25. 11. 2022How to create Consul snapshots for disaster recovery – sleeplessbeastie.eu 23. 11. 2022How to remove disabled snaps – sleeplessbeastie.eu 23. 11. 2022How to remove disabled snaps – sleeplessbeastie.eu 22. 11. 2022How to change encryption key used for gossip messages – sleeplessbeastie.eu 22. 11. 2022How to change encryption key used for gossip messages – sleeplessbeastie.eu 21. 11. 2022How to keep custom number of snap revisions – sleeplessbeastie.eu 21. 11. 2022How to keep custom number of snap revisions – sleeplessbeastie.eu 19. 11. 2022How to create Mastodon maintenance jobs – sleeplessbeastie.eu 19. 11. 2022How to create Mastodon maintenance jobs – sleeplessbeastie.eu 18. 11. 2022How to create persistent sysfs configuration using systemd – sleeplessbeastie.eu 18. 11. 2022How to create persistent sysfs configuration using systemd – sleeplessbeastie.eu 17. 11. 2022How to use LibreTranslate with Mastodon – sleeplessbeastie.eu 17. 11. 2022How to use LibreTranslate with Mastodon – sleeplessbeastie.eu 16. 11. 2022How to inspect a path during the troubleshooting process – sleeplessbeastie.eu 16. 11. 2022How to inspect a path during the troubleshooting process – sleeplessbeastie.eu 15. 11. 2022How to inspect consul metrics – sleeplessbeastie.eu 15. 11. 2022How to inspect consul metrics – sleeplessbeastie.eu 14. 11. 2022How to inspect remote GnuPG signing key – sleeplessbeastie.eu 14. 11. 2022How to inspect remote GnuPG signing key – sleeplessbeastie.eu 11. 11. 2022How to bypass the OpenSSL security level – sleeplessbeastie.eu 11. 11. 2022How to bypass the OpenSSL security level – sleeplessbeastie.eu 9. 11. 2022How to install Guest Agent inside Proxmox virtual machine – sleeplessbeastie.eu 9. 11. 2022How to install Guest Agent inside Proxmox virtual machine – sleeplessbeastie.eu 7. 11. 2022How to check consistency of an EC or RSA private key – sleeplessbeastie.eu 7. 11. 2022How to check consistency of an EC or RSA private key – sleeplessbeastie.eu 4. 11. 2022How to locate modified systemd unit configuration files – sleeplessbeastie.eu 4. 11. 2022How to locate modified systemd unit configuration files – sleeplessbeastie.eu 3. 11. 2022How to enumerate vault root tokens – sleeplessbeastie.eu 3. 11. 2022How to enumerate vault root tokens – sleeplessbeastie.eu 2. 11. 2022How to ensure that HAProxy keep up with Docker name resolution – sleeplessbeastie.eu 2. 11. 2022How to ensure that HAProxy keep up with Docker name resolution – sleeplessbeastie.eu 31. 10. 2022How to manage monitor using DDC/CI protocol – sleeplessbeastie.eu 31. 10. 2022How to manage monitor using DDC/CI protocol – sleeplessbeastie.eu 29. 10. 2022How to manage command history using text-based user interface – sleeplessbeastie.eu 29. 10. 2022How to manage command history using text-based user interface – sleeplessbeastie.eu 28. 10. 2022How to load kernel modules at boot – sleeplessbeastie.eu 28. 10. 2022How to load kernel modules at boot – sleeplessbeastie.eu 26. 10. 2022How to determine when package index was updated – sleeplessbeastie.eu 26. 10. 2022How to determine when package index was updated – sleeplessbeastie.eu 24. 10. 2022How to determine when service was started – sleeplessbeastie.eu 24. 10. 2022How to determine when service was started – sleeplessbeastie.eu 21. 10. 2022How to check memory subsystem from user space – sleeplessbeastie.eu 21. 10. 2022How to check memory subsystem from user space – sleeplessbeastie.eu 19. 10. 2022How to execute non-executable binary – sleeplessbeastie.eu 19. 10. 2022How to execute non-executable binary – sleeplessbeastie.eu 17. 10. 2022How to install Vault agent – sleeplessbeastie.eu 17. 10. 2022How to install Vault agent – sleeplessbeastie.eu 15. 10. 2022How to inspect consul configuration – sleeplessbeastie.eu 15. 10. 2022How to inspect consul configuration – sleeplessbeastie.eu 14. 10. 2022How to install and configure NTP server – sleeplessbeastie.eu 14. 10. 2022How to install and configure NTP server – sleeplessbeastie.eu 12. 10. 2022How to inspect dnf configuration – sleeplessbeastie.eu 12. 10. 2022How to inspect dnf configuration – sleeplessbeastie.eu 10. 10. 2022How to copy Proxmox virtual machine to another server – sleeplessbeastie.eu 10. 10. 2022How to copy Proxmox virtual machine to another server – sleeplessbeastie.eu 7. 10. 2022How to configure OpenSSH server to use legacy public key algorithm to authenticate itself to an SSH client – sleeplessbeastie.eu 7. 10. 2022How to configure OpenSSH server to use legacy public key algorithm to authenticate itself to an SSH client – sleeplessbeastie.eu 5. 10. 2022How to install HasiCorp Vault – sleeplessbeastie.eu 5. 10. 2022How to install HasiCorp Vault – sleeplessbeastie.eu 3. 10. 2022How to display active but disabled systemd services – sleeplessbeastie.eu 3. 10. 2022How to display active but disabled systemd services – sleeplessbeastie.eu 1. 10. 2022How to inspect vault configuration – sleeplessbeastie.eu 1. 10. 2022How to inspect vault configuration – sleeplessbeastie.eu 30. 9. 2022How to instruct consul to disable automatic checking for updates – sleeplessbeastie.eu 30. 9. 2022How to instruct consul to disable automatic checking for updates – sleeplessbeastie.eu 28. 9. 2022How to configure Unbound DNS validating resolver – sleeplessbeastie.eu 28. 9. 2022How to configure Unbound DNS validating resolver – sleeplessbeastie.eu 26. 9. 2022How to lookup specific element in Ansible dictionary or list of these – sleeplessbeastie.eu 26. 9. 2022How to lookup specific element in Ansible dictionary or list of these – sleeplessbeastie.eu 24. 9. 2022How to display currently connected wireless network – sleeplessbeastie.eu 24. 9. 2022How to display currently connected wireless network – sleeplessbeastie.eu 23. 9. 2022How to configure Consul Access Control Lists – sleeplessbeastie.eu 23. 9. 2022How to configure Consul Access Control Lists – sleeplessbeastie.eu 21. 9. 2022How to parse and filter dpkg database – sleeplessbeastie.eu 21. 9. 2022How to parse and filter dpkg database – sleeplessbeastie.eu 19. 9. 2022How to configure cursor size using command-line utility – sleeplessbeastie.eu 19. 9. 2022How to configure cursor size using command-line utility – sleeplessbeastie.eu 16. 9. 2022How to block IP address using Dynamic Firewall Manager – sleeplessbeastie.eu 16. 9. 2022How to block IP address using Dynamic Firewall Manager – sleeplessbeastie.eu 15. 9. 2022How to scan wireless networks – sleeplessbeastie.eu 15. 9. 2022How to scan wireless networks – sleeplessbeastie.eu 14. 9. 2022How to access service socket as a regular user – sleeplessbeastie.eu 14. 9. 2022How to access service socket as a regular user – sleeplessbeastie.eu 12. 9. 2022How to control Power Profiles daemon using command-line – sleeplessbeastie.eu 12. 9. 2022How to control Power Profiles daemon using command-line – sleeplessbeastie.eu 9. 9. 2022How to secure Consul communication – sleeplessbeastie.eu 9. 9. 2022How to secure Consul communication – sleeplessbeastie.eu 7. 9. 2022How to determine maximum memory capacity – sleeplessbeastie.eu 7. 9. 2022How to determine maximum memory capacity – sleeplessbeastie.eu 5. 9. 2022How to display hardware information – sleeplessbeastie.eu 5. 9. 2022How to display hardware information – sleeplessbeastie.eu 2. 9. 2022How to immediately drop incoming and outgoing packets using Dynamic Firewall Manager – sleeplessbeastie.eu 2. 9. 2022How to immediately drop incoming and outgoing packets using Dynamic Firewall Manager – sleeplessbeastie.eu 31. 8. 2022How to use go-sockaddr template to define IP address – sleeplessbeastie.eu 31. 8. 2022How to use go-sockaddr template to define IP address – sleeplessbeastie.eu 29. 8. 2022How to install and configure Consul – sleeplessbeastie.eu 29. 8. 2022How to install and configure Consul – sleeplessbeastie.eu 26. 8. 2022How to forward port using Dynamic Firewall Manager – sleeplessbeastie.eu 26. 8. 2022How to forward port using Dynamic Firewall Manager – sleeplessbeastie.eu 24. 8. 2022How to configure persistent DNS resolver – sleeplessbeastie.eu 24. 8. 2022How to configure persistent DNS resolver – sleeplessbeastie.eu 23. 8. 2022How to manage wireless Logitech devices using command-line – sleeplessbeastie.eu 23. 8. 2022How to manage wireless Logitech devices using command-line – sleeplessbeastie.eu 22. 8. 2022How to permanently disable DPMS using Xorg – sleeplessbeastie.eu 22. 8. 2022How to permanently disable DPMS using Xorg – sleeplessbeastie.eu 19. 8. 2022How to use Dynamic Firewall Manager – sleeplessbeastie.eu 19. 8. 2022How to use Dynamic Firewall Manager – sleeplessbeastie.eu 17. 8. 2022How to noninteractively configure system locales – sleeplessbeastie.eu 17. 8. 2022How to noninteractively configure system locales – sleeplessbeastie.eu 15. 8. 2022How to create watchdog for systemd service – sleeplessbeastie.eu 15. 8. 2022How to create watchdog for systemd service – sleeplessbeastie.eu 12. 8. 2022How to use consistent exit codes in shell scripts – sleeplessbeastie.eu 12. 8. 2022How to use consistent exit codes in shell scripts – sleeplessbeastie.eu 10. 8. 2022How to prevent updating VirtualBox Guest Additions on the guest system – sleeplessbeastie.eu 10. 8. 2022How to prevent updating VirtualBox Guest Additions on the guest system – sleeplessbeastie.eu 9. 8. 2022How to automatically update docker containers whenever new image is released – sleeplessbeastie.eu 9. 8. 2022How to automatically update docker containers whenever new image is released – sleeplessbeastie.eu 8. 8. 2022How to determine fastest server using ICMP – sleeplessbeastie.eu 8. 8. 2022How to determine fastest server using ICMP – sleeplessbeastie.eu 7. 8. 2022How to parse Trello export file – sleeplessbeastie.eu 7. 8. 2022How to parse Trello export file – sleeplessbeastie.eu 5. 8. 2022How to define key expiration time in OpenSSH authentication agent – sleeplessbeastie.eu 5. 8. 2022How to define key expiration time in OpenSSH authentication agent – sleeplessbeastie.eu 3. 8. 2022How to display weather forecast inside terminal – sleeplessbeastie.eu 3. 8. 2022How to display weather forecast inside terminal – sleeplessbeastie.eu 1. 8. 2022How to define ticket lifetime and renewable time – sleeplessbeastie.eu 1. 8. 2022How to define ticket lifetime and renewable time – sleeplessbeastie.eu 29. 7. 2022How to compare files in a human-friendly way – sleeplessbeastie.eu 29. 7. 2022How to compare files in a human-friendly way – sleeplessbeastie.eu 27. 7. 2022How to install guest tools inside XCP-ng VM – sleeplessbeastie.eu 27. 7. 2022How to install guest tools inside XCP-ng VM – sleeplessbeastie.eu 26. 7. 2022How to flush buffers on a specific device – sleeplessbeastie.eu 26. 7. 2022How to flush buffers on a specific device – sleeplessbeastie.eu 25. 7. 2022How to increase the limit of the mmap counts – sleeplessbeastie.eu 25. 7. 2022How to increase the limit of the mmap counts – sleeplessbeastie.eu 22. 7. 2022How to alter date format when listing cached Kerberos tickets – sleeplessbeastie.eu 22. 7. 2022How to alter date format when listing cached Kerberos tickets – sleeplessbeastie.eu 20. 7. 2022How to disable IPv6 on Raspberry Pi 4 – sleeplessbeastie.eu 20. 7. 2022How to disable IPv6 on Raspberry Pi 4 – sleeplessbeastie.eu 18. 7. 2022How to determine session type – sleeplessbeastie.eu 18. 7. 2022How to determine session type – sleeplessbeastie.eu 16. 7. 2022How to configure HashiCorp repository – sleeplessbeastie.eu 16. 7. 2022How to configure HashiCorp repository – sleeplessbeastie.eu 15. 7. 2022How to reload network configuration – sleeplessbeastie.eu 15. 7. 2022How to reload network configuration – sleeplessbeastie.eu 13. 7. 2022How to create Virtual eXtensible Local Area Network interfaces – sleeplessbeastie.eu 13. 7. 2022How to create Virtual eXtensible Local Area Network interfaces – sleeplessbeastie.eu 11. 7. 2022How to instruct dnf to skip confirmation dialog – sleeplessbeastie.eu 11. 7. 2022How to instruct dnf to skip confirmation dialog – sleeplessbeastie.eu 8. 7. 2022How to ensure that every Ubuntu virtual machine get its own IP address – sleeplessbeastie.eu 8. 7. 2022How to ensure that every Ubuntu virtual machine get its own IP address – sleeplessbeastie.eu 6. 7. 2022How to automatically rollover Elasticsearch index – sleeplessbeastie.eu 6. 7. 2022How to automatically rollover Elasticsearch index – sleeplessbeastie.eu 5. 7. 2022How to install recent kernel using experimental Debian distribution – sleeplessbeastie.eu 5. 7. 2022How to install recent kernel using experimental Debian distribution – sleeplessbeastie.eu 4. 7. 2022How to automatically use jump proxy when initiating SSH connection – sleeplessbeastie.eu 4. 7. 2022How to automatically use jump proxy when initiating SSH connection – sleeplessbeastie.eu 1. 7. 2022How to display systemd journal for specific service since it started – sleeplessbeastie.eu 1. 7. 2022How to display systemd journal for specific service since it started – sleeplessbeastie.eu 29. 6. 2022How to display CPU information – sleeplessbeastie.eu 29. 6. 2022How to display CPU information – sleeplessbeastie.eu 27. 6. 2022How to follow data appended to a file using tail command – sleeplessbeastie.eu 27. 6. 2022How to follow data appended to a file using tail command – sleeplessbeastie.eu 24. 6. 2022How to configure multiple IP addresses on Raspberry Pi device – sleeplessbeastie.eu 24. 6. 2022How to configure multiple IP addresses on Raspberry Pi device – sleeplessbeastie.eu 22. 6. 2022How to determine when service was started and stopped using the systemd journal – sleeplessbeastie.eu 22. 6. 2022How to determine when service was started and stopped using the systemd journal – sleeplessbeastie.eu 20. 6. 2022How to display boot times and uptime using systemd journal – sleeplessbeastie.eu 20. 6. 2022How to display boot times and uptime using systemd journal – sleeplessbeastie.eu 17. 6. 2022How to read QR Code from an image – sleeplessbeastie.eu 17. 6. 2022How to read QR Code from an image – sleeplessbeastie.eu 15. 6. 2022How to generate QR Code to access the Wi-Fi network – sleeplessbeastie.eu 15. 6. 2022How to generate QR Code to access the Wi-Fi network – sleeplessbeastie.eu 13. 6. 2022How to provide custom TXT records in CHAOS class using BIND9 – sleeplessbeastie.eu 13. 6. 2022How to provide custom TXT records in CHAOS class using BIND9 – sleeplessbeastie.eu 10. 6. 2022How to renew Kerberos ticket – sleeplessbeastie.eu 10. 6. 2022How to renew Kerberos ticket – sleeplessbeastie.eu 8. 6. 2022How to mount host directory inside LXD container – sleeplessbeastie.eu 8. 6. 2022How to mount host directory inside LXD container – sleeplessbeastie.eu 6. 6. 2022How to display wget downloaded content on standard output – sleeplessbeastie.eu 6. 6. 2022How to display wget downloaded content on standard output – sleeplessbeastie.eu 5. 6. 2022How to set the title for GNOME terminal emulator – sleeplessbeastie.eu 5. 6. 2022How to set the title for GNOME terminal emulator – sleeplessbeastie.eu 3. 6. 2022How to display BIND version and hide it – sleeplessbeastie.eu 3. 6. 2022How to display BIND version and hide it – sleeplessbeastie.eu 1. 6. 2022How to disable onboard WiFi and Bluetooth on Raspberry Pi 4 – sleeplessbeastie.eu 1. 6. 2022How to disable onboard WiFi and Bluetooth on Raspberry Pi 4 – sleeplessbeastie.eu 30. 5. 2022How to configure minimal MIT Kerberos server – sleeplessbeastie.eu 30. 5. 2022How to configure minimal MIT Kerberos server – sleeplessbeastie.eu 27. 5. 2022How to specify the exact list of enabled PAM profiles – sleeplessbeastie.eu 27. 5. 2022How to specify the exact list of enabled PAM profiles – sleeplessbeastie.eu 25. 5. 2022How to unlock user account in Samba Active Directory – sleeplessbeastie.eu 25. 5. 2022How to unlock user account in Samba Active Directory – sleeplessbeastie.eu 23. 5. 2022How to configure static IP address on Raspberry Pi – sleeplessbeastie.eu 23. 5. 2022How to configure static IP address on Raspberry Pi – sleeplessbeastie.eu 22. 5. 2022How to access wireless network on Raspberry Pi – sleeplessbeastie.eu 22. 5. 2022How to access wireless network on Raspberry Pi – sleeplessbeastie.eu 20. 5. 2022How to configure SSH access using Samba Active Directory – sleeplessbeastie.eu 20. 5. 2022How to configure SSH access using Samba Active Directory – sleeplessbeastie.eu 18. 5. 2022How to manage global password policy settings in Samba Active Directory – sleeplessbeastie.eu 18. 5. 2022How to manage global password policy settings in Samba Active Directory – sleeplessbeastie.eu 16. 5. 2022How to manage UNIX groups and users in Samba Active Directory – sleeplessbeastie.eu 16. 5. 2022How to manage UNIX groups and users in Samba Active Directory – sleeplessbeastie.eu 13. 5. 2022How to archive entire web page in a single HTML file – sleeplessbeastie.eu 13. 5. 2022How to archive entire web page in a single HTML file – sleeplessbeastie.eu 11. 5. 2022How to create Samba Active Directory server – sleeplessbeastie.eu 11. 5. 2022How to create Samba Active Directory server – sleeplessbeastie.eu 10. 5. 2022How to parse the fastest available dnf mirror data – sleeplessbeastie.eu 10. 5. 2022How to parse the fastest available dnf mirror data – sleeplessbeastie.eu 9. 5. 2022How to improve dnf download times – sleeplessbeastie.eu 9. 5. 2022How to improve dnf download times – sleeplessbeastie.eu 6. 5. 2022How to fix failed dynamic DNS update with Samba Active Directory and System Security Services Daemon – sleeplessbeastie.eu 6. 5. 2022How to fix failed dynamic DNS update with Samba Active Directory and System Security Services Daemon – sleeplessbeastie.eu 4. 5. 2022How to determine fastest APT server using the ICMP – sleeplessbeastie.eu 4. 5. 2022How to determine fastest APT server using the ICMP – sleeplessbeastie.eu 2. 5. 2022How to take advantage of Docker to install Mastodon – sleeplessbeastie.eu 2. 5. 2022How to take advantage of Docker to install Mastodon – sleeplessbeastie.eu 1. 5. 2022How to install Ubuntu Release Upgrader on an older system – sleeplessbeastie.eu 1. 5. 2022How to install Ubuntu Release Upgrader on an older system – sleeplessbeastie.eu 30. 4. 2022How to fix pkeys are immutable error inside Vagrant on Ubuntu Jammy Jellyfish – sleeplessbeastie.eu 30. 4. 2022How to fix pkeys are immutable error inside Vagrant on Ubuntu Jammy Jellyfish – sleeplessbeastie.eu 29. 4. 2022How to enumerate power sources and display battery status – sleeplessbeastie.eu 29. 4. 2022How to enumerate power sources and display battery status – sleeplessbeastie.eu 27. 4. 2022How to check System Security Services Daemon configuration – sleeplessbeastie.eu 27. 4. 2022How to check System Security Services Daemon configuration – sleeplessbeastie.eu 25. 4. 2022How to configure System Security Services Daemon disable SUDO Smart Refresh task – sleeplessbeastie.eu 25. 4. 2022How to configure System Security Services Daemon disable SUDO Smart Refresh task – sleeplessbeastie.eu 23. 4. 2022How does Samsung SSD T7 perform on Raspberry Pi – sleeplessbeastie.eu 23. 4. 2022How does Samsung SSD T7 perform on Raspberry Pi – sleeplessbeastie.eu 22. 4. 2022How identify Raspberry Pi device using built-in leds – sleeplessbeastie.eu 22. 4. 2022How identify Raspberry Pi device using built-in leds – sleeplessbeastie.eu 20. 4. 2022How to pretty print ping output – sleeplessbeastie.eu 20. 4. 2022How to pretty print ping output – sleeplessbeastie.eu 18. 4. 2022How to configure System Security Services Daemon to update Active Directory DNS using custom interval – sleeplessbeastie.eu 18. 4. 2022How to configure System Security Services Daemon to update Active Directory DNS using custom interval – sleeplessbeastie.eu 17. 4. 2022How to fix i801 SMBus interrupt storm – sleeplessbeastie.eu 17. 4. 2022How to fix i801 SMBus interrupt storm – sleeplessbeastie.eu 15. 4. 2022How to improve apt download times – sleeplessbeastie.eu 15. 4. 2022How to improve apt download times – sleeplessbeastie.eu 13. 4. 2022How to upgrade Ubuntu 21.10 LTS to the latest development version of Ubuntu 22.04 release – sleeplessbeastie.eu 13. 4. 2022How to upgrade Ubuntu 21.10 LTS to the latest development version of Ubuntu 22.04 release – sleeplessbeastie.eu 12. 4. 2022How to convert text file in DOS format to Unix format – sleeplessbeastie.eu 12. 4. 2022How to convert text file in DOS format to Unix format – sleeplessbeastie.eu 11. 4. 2022How to display remote address using Nginx – sleeplessbeastie.eu 11. 4. 2022How to display remote address using Nginx – sleeplessbeastie.eu 8. 4. 2022How to determine mountpoint filesystem type – sleeplessbeastie.eu 8. 4. 2022How to determine mountpoint filesystem type – sleeplessbeastie.eu 7. 4. 2022How to install a tiny and unobtrusive terminal file manager – sleeplessbeastie.eu 7. 4. 2022How to install a tiny and unobtrusive terminal file manager – sleeplessbeastie.eu 6. 4. 2022How to display current bandwidth grouped by a process – sleeplessbeastie.eu 6. 4. 2022How to display current bandwidth grouped by a process – sleeplessbeastie.eu 4. 4. 2022How to delay the start of the systemd service – sleeplessbeastie.eu 4. 4. 2022How to delay the start of the systemd service – sleeplessbeastie.eu 1. 4. 2022How to colorize command output – sleeplessbeastie.eu 1. 4. 2022How to colorize command output – sleeplessbeastie.eu 30. 3. 2022How to perform basic operations on zip archives – sleeplessbeastie.eu 30. 3. 2022How to perform basic operations on zip archives – sleeplessbeastie.eu 28. 3. 2022How to display Raspberry Pi serial number – sleeplessbeastie.eu 28. 3. 2022How to display Raspberry Pi serial number – sleeplessbeastie.eu 25. 3. 2022How to determine cipher used to encrypt the private key – sleeplessbeastie.eu 25. 3. 2022How to determine cipher used to encrypt the private key – sleeplessbeastie.eu 23. 3. 2022How to use multi-stage build to compile an application – sleeplessbeastie.eu 23. 3. 2022How to use multi-stage build to compile an application – sleeplessbeastie.eu 22. 3. 2022How to install human-friendly apt front-end – sleeplessbeastie.eu 22. 3. 2022How to install human-friendly apt front-end – sleeplessbeastie.eu 21. 3. 2022How to display information about NVMe storage device – sleeplessbeastie.eu 21. 3. 2022How to display information about NVMe storage device – sleeplessbeastie.eu 18. 3. 2022How to inspect ZooKeeper logs and snapshots – sleeplessbeastie.eu 18. 3. 2022How to inspect ZooKeeper logs and snapshots – sleeplessbeastie.eu 16. 3. 2022How to debug ZooKeeper SSL connection issues – sleeplessbeastie.eu 16. 3. 2022How to debug ZooKeeper SSL connection issues – sleeplessbeastie.eu 14. 3. 2022How to share USB device over network – sleeplessbeastie.eu 14. 3. 2022How to share USB device over network – sleeplessbeastie.eu 11. 3. 2022How to use specific Vagrant box version – sleeplessbeastie.eu 11. 3. 2022How to use specific Vagrant box version – sleeplessbeastie.eu 9. 3. 2022How to create and encrypt RSA or EC private key using general utilities – sleeplessbeastie.eu 9. 3. 2022How to create and encrypt RSA or EC private key using general utilities – sleeplessbeastie.eu 7. 3. 2022How to remove old ZooKeeper snapshots and transaction logs – sleeplessbeastie.eu 7. 3. 2022How to remove old ZooKeeper snapshots and transaction logs – sleeplessbeastie.eu 4. 3. 2022How to install cross-platform shell prompt – sleeplessbeastie.eu 4. 3. 2022How to install cross-platform shell prompt – sleeplessbeastie.eu 2. 3. 2022How to secure the ZooKeeper client communication – sleeplessbeastie.eu 2. 3. 2022How to secure the ZooKeeper client communication – sleeplessbeastie.eu 28. 2. 2022How to secure the ZooKeeper quorum communication – sleeplessbeastie.eu 28. 2. 2022How to secure the ZooKeeper quorum communication – sleeplessbeastie.eu 26. 2. 2022How to generate static website for an old ArchiveBox archive – sleeplessbeastie.eu 26. 2. 2022How to generate static website for an old ArchiveBox archive – sleeplessbeastie.eu 25. 2. 2022How to handle low memory conditions on desktop – sleeplessbeastie.eu 25. 2. 2022How to handle low memory conditions on desktop – sleeplessbeastie.eu 23. 2. 2022How to determine and restore preferred leader for specific Kafka topic – 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configuration settings that have changed from the default – sleeplessbeastie.eu 15. 1. 2021How to display Java settings – sleeplessbeastie.eu 13. 1. 2021How to force specific language in Jenkins – sleeplessbeastie.eu 11. 1. 2021How to store and visualize playbook events – sleeplessbeastie.eu 8. 1. 2021How to ensure that OpenSSH client uses explicitly configured authentication identity – sleeplessbeastie.eu 6. 1. 2021How to fix multipath daemon error about missing path when using VirtualBox – sleeplessbeastie.eu 4. 1. 2021How to access ansible facts regardless of the target limits – sleeplessbeastie.eu 1. 1. 2021How to deal with non-obvious lack of free space when using lxd snap – sleeplessbeastie.eu 30. 12. 2020How to configure Vagrant to ignore SSL certificate – sleeplessbeastie.eu 28. 12. 2020How to alter JSON documents – sleeplessbeastie.eu 23. 12. 2020How to pretty print decimal or binary numbers – sleeplessbeastie.eu 21. 12. 2020How to create LXD instance from snapshot – sleeplessbeastie.eu 18. 12. 2020How to log specific Varnish requests – sleeplessbeastie.eu 16. 12. 2020How to configure the Vagrant virtual machine to use a specific proxy – sleeplessbeastie.eu 14. 12. 2020How to use virtual memory filesystem to store Varnish Shared memory Log – sleeplessbeastie.eu 11. 12. 2020How to restart systemd service in case of failure – sleeplessbeastie.eu 9. 12. 2020How to alter task history retention inside Docker Swarm cluster – sleeplessbeastie.eu 7. 12. 2020How to determine which services need to be restarted – sleeplessbeastie.eu 4. 12. 2020How to execute terraform in an offline mode – sleeplessbeastie.eu 2. 12. 2020How to deal with many small log files using Filebeat – sleeplessbeastie.eu 30. 11. 2020How to log SSL cipher and protocol information in Nginx – sleeplessbeastie.eu 27. 11. 2020How to install XWiki – sleeplessbeastie.eu 25. 11. 2020How to create MongoDB cluster using Docker – sleeplessbeastie.eu 23. 11. 2020How to create a MongoDB container with a designated user – sleeplessbeastie.eu 20. 11. 2020How to redeploy master certificate in OpenShift 3.11 – sleeplessbeastie.eu 18. 11. 2020How to replace router certificate in OpenShift 3.11 – sleeplessbeastie.eu 16. 11. 2020How to access rdiff-backup repository using fuse – sleeplessbeastie.eu 13. 11. 2020How to trace packets as they pass through the firewall – sleeplessbeastie.eu 11. 11. 2020How to enforce dynamically generated passwords for basic authentication – sleeplessbeastie.eu 9. 11. 2020How to install OpenJDK 8 on Debian – sleeplessbeastie.eu 6. 11. 2020How to use specific Vagrantfile – sleeplessbeastie.eu 4. 11. 2020How to create custom bash prompt – sleeplessbeastie.eu 2. 11. 2020How to rebalance Docker service – sleeplessbeastie.eu 30. 10. 2020How to execute rc.local shell script during boot using systemd – sleeplessbeastie.eu 28. 10. 2020How to create Elasticsearch cluster using docker – sleeplessbeastie.eu 26. 10. 2020How to perform shell script analysis – sleeplessbeastie.eu 23. 10. 2020How to enforce specific referer header using nginx – sleeplessbeastie.eu 21. 10. 2020How to deploy Portainer stack inside Docker Swarm cluster – sleeplessbeastie.eu 19. 10. 2020How to display packages that are no longer required – sleeplessbeastie.eu 16. 10. 2020How to calculate Elasticsearch average documents number in recent days – sleeplessbeastie.eu 14. 10. 2020How extend existing ext4 filesystem using systemd service – sleeplessbeastie.eu 12. 10. 2020How to retry Elasticsearch shard allocation – sleeplessbeastie.eu 9. 10. 2020How to format and beautify Nginx configuration – sleeplessbeastie.eu 7. 10. 2020How to install Kubernetes on LXD – sleeplessbeastie.eu 5. 10. 2020How to display bind mounts – sleeplessbeastie.eu 2. 10. 2020How to display command to join Kubernetes cluster – sleeplessbeastie.eu 30. 9. 2020How to calculate Elasticsearch hit ratio – sleeplessbeastie.eu 28. 9. 2020How to delete old Elasticsearch indices – sleeplessbeastie.eu 25. 9. 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ansible – sleeplessbeastie.eu 28. 8. 2020How to check whether a full reboot is required – sleeplessbeastie.eu 26. 8. 2020How to increase the system-wide number of available file handles – sleeplessbeastie.eu 24. 8. 2020How to perform hostname canonicalization – sleeplessbeastie.eu 21. 8. 2020How to create or delete Kibana index pattern using API – sleeplessbeastie.eu 19. 8. 2020How to alter Ubuntu desktop configuration using terminal – sleeplessbeastie.eu 17. 8. 2020How to enable debugging log in nginx – sleeplessbeastie.eu 14. 8. 2020How to configure HTPasswd identity provider in OpenShift 3.11 – sleeplessbeastie.eu 12. 8. 2020How to clear bash history on logout – sleeplessbeastie.eu 10. 8. 2020How to match network inside SSH client configuration – sleeplessbeastie.eu 7. 8. 2020How to define multiple SSH configurations for the same host – sleeplessbeastie.eu 5. 8. 2020How to determine if hostname belongs to specific network – sleeplessbeastie.eu 3. 8. 2020How to create dynamic configuration for load balancer in OpenShift 3.11 – sleeplessbeastie.eu 31. 7. 2020How to create static configuration for load balancer in OpenShift 3.11 – sleeplessbeastie.eu 29. 7. 2020How to expand swap partition after system installation – sleeplessbeastie.eu 27. 7. 2020How to inspect parent processes – sleeplessbeastie.eu 24. 7. 2020How to fix Ansible Service Broker in OpenShift 3.11 – sleeplessbeastie.eu 22. 7. 2020How to fix registry console UI in OpenShift 3.11 – sleeplessbeastie.eu 20. 7. 2020How to deal with missing AppArmor profiles for microk8s on LXD – sleeplessbeastie.eu 17. 7. 2020How to import Restya board into Wekan – sleeplessbeastie.eu 15. 7. 2020How to check available security updates – sleeplessbeastie.eu 13. 7. 2020How to use OpenSSL to manage PKCS #12 archive – sleeplessbeastie.eu 10. 7. 2020How to determine whether standard input file descriptor is referring to a terminal – sleeplessbeastie.eu 8. 7. 2020How to reboot system during recovery – sleeplessbeastie.eu 6. 7. 2020How to display default Elasticsearch settings – sleeplessbeastie.eu 3. 7. 2020How to rebuild hawkular metrics after cluster deploy on OpenShift 3.11 – sleeplessbeastie.eu 1. 7. 2020How to limit bandwidth on specific network interface – sleeplessbeastie.eu 29. 6. 2020How to enable GitLab Container Registry – sleeplessbeastie.eu 26. 6. 2020How to test TLS/SSL encryption anywhere on any port – sleeplessbeastie.eu 24. 6. 2020How to install Lens – The Kubernetes IDE – sleeplessbeastie.eu 22. 6. 2020How to change system hostname – sleeplessbeastie.eu 19. 6. 2020How to install SmokePing – sleeplessbeastie.eu 17. 6. 2020How to manage RPM keyring – sleeplessbeastie.eu 15. 6. 2020How to upgrade Ubuntu 18 LTS to the latest release – sleeplessbeastie.eu 12. 6. 2020How to install OpenShift client 3.11 – sleeplessbeastie.eu 10. 6. 2020How to hibernate system using systemd – sleeplessbeastie.eu 8. 6. 2020How to inspect RabbitMQ settings using command-line – sleeplessbeastie.eu 5. 6. 2020How to calculate real disk capacity – sleeplessbeastie.eu 3. 6. 2020How to fix SmokePing SSH probe on Debian Buster – sleeplessbeastie.eu 1. 6. 2020How to determine available authentication methods – sleeplessbeastie.eu 29. 5. 2020How to determine SSL cipher suites supported by the web-server – sleeplessbeastie.eu 27. 5. 2020How disable network redirections – sleeplessbeastie.eu 25. 5. 2020How to use High-Performance Erlang compiler with RabbitMQ – sleeplessbeastie.eu 22. 5. 2020How to display details for specific OpenSSL cipher – sleeplessbeastie.eu 20. 5. 2020How to define default Elasticsearch index settings – sleeplessbeastie.eu 18. 5. 2020How to change the number of reserved filesystem blocks – sleeplessbeastie.eu 15. 5. 2020How to undo fsck operations performed on the Ext4 filesystem – sleeplessbeastie.eu 13. 5. 2020How to reindex directories located in the Ext4 filesystem – sleeplessbeastie.eu 11. 5. 2020How to serve single file using HAProxy – sleeplessbeastie.eu 8. 5. 2020How to pretty-print OpenSSL ciphers – sleeplessbeastie.eu 6. 5. 2020How to inspect OpenSSH client configuration – sleeplessbeastie.eu 4. 5. 2020How to share Git hooks between multiple repositories – sleeplessbeastie.eu 1. 5. 2020How to temporarily stop auditd daemon – sleeplessbeastie.eu 29. 4. 2020How to merge multi-process HAProxy statistics using GNU Awk – sleeplessbeastie.eu 27. 4. 2020How to merge multi-process HAProxy statistics using Lua – sleeplessbeastie.eu 24. 4. 2020How to increase maximum socket receive buffer size – sleeplessbeastie.eu 22. 4. 2020How to expand an existing XFS filesystem on LVM Logical Volume – sleeplessbeastie.eu 20. 4. 2020How to distribute messages to different RabbitMQ node – sleeplessbeastie.eu 17. 4. 2020How to fix disconnecting Graylog node after upgrading from version 3.0 to 3.1 – sleeplessbeastie.eu 15. 4. 2020How to move messages to different RabbitMQ node – sleeplessbeastie.eu 13. 4. 2020How to copy messages to different RabbitMQ node – sleeplessbeastie.eu 12. 4. 2020How to update GitLab repository signing key – sleeplessbeastie.eu 10. 4. 2020How to find out whether remote port is open using network redirections – sleeplessbeastie.eu 8. 4. 2020How to mirror RabbitMQ queues – sleeplessbeastie.eu 6. 4. 2020How to create RabbitMQ cluster – sleeplessbeastie.eu 1. 4. 2020How to display active Elasticsearch searches – sleeplessbeastie.eu 30. 3. 2020How to display RabbitMQ Erlang processes – sleeplessbeastie.eu 27. 3. 2020How to disable mitigations for CPU vulnerabilities – sleeplessbeastie.eu 25. 3. 2020How to unmount stale NFS share – sleeplessbeastie.eu 23. 3. 2020How to log every executed command – sleeplessbeastie.eu 20. 3. 2020How to install CouchDB – sleeplessbeastie.eu 18. 3. 2020How export or import RabbitMQ configuration – sleeplessbeastie.eu 16. 3. 2020How to reset RabbitMQ node configuration – sleeplessbeastie.eu 13. 3. 2020How to generate password hash for CouchDB administrator – sleeplessbeastie.eu 11. 3. 2020How to display RabbitMQ version – sleeplessbeastie.eu 9. 3. 2020How to use OpenResty to perform health checks – sleeplessbeastie.eu 6. 3. 2020How to alter configuration for specific yum repository – sleeplessbeastie.eu 4. 3. 2020How to list packages in specific yum repository – sleeplessbeastie.eu 2. 3. 2020How to start service after the system time has been synchronized – sleeplessbeastie.eu 29. 2. 2020How to prevent systemd service start operation from timing out – sleeplessbeastie.eu 26. 2. 2020How to generate password digest for basic authentication of HTTP users – sleeplessbeastie.eu 24. 2. 2020How to modify systemd service configuration – sleeplessbeastie.eu 21. 2. 2020How to perform basic Elasticsearch operations – sleeplessbeastie.eu 19. 2. 2020How to install Elasticsearch – sleeplessbeastie.eu 17. 2. 2020How to revoke specific key used to login with OpenSSH – sleeplessbeastie.eu 14. 2. 2020How to protect Netdata instance using basic access authentication – sleeplessbeastie.eu 12. 2. 2020How to disable yum repository – sleeplessbeastie.eu 10. 2. 2020How to determine which key was used to login with OpenSSH – sleeplessbeastie.eu 7. 2. 2020How to instruct Ansible to use specific version of Python – sleeplessbeastie.eu 5. 2. 2020How to keep RabbitMQ data regardless of the node name – sleeplessbeastie.eu 3. 2. 2020How to specify RabbitMQ node name – sleeplessbeastie.eu 31. 1. 2020How to install Netdata on Debian Buster – sleeplessbeastie.eu 29. 1. 2020How to use HAProxy stats socket – sleeplessbeastie.eu 27. 1. 2020How to access OneDrive on Debian – sleeplessbeastie.eu 24. 1. 2020How to suppress the message of the day – sleeplessbeastie.eu 22. 1. 2020How to mark which backend server is used – sleeplessbeastie.eu 20. 1. 2020How to manage and display system news – sleeplessbeastie.eu 17. 1. 2020How to serve single file using nginx – sleeplessbeastie.eu 15. 1. 2020How to use yum without downloading or updating metadata – sleeplessbeastie.eu 13. 1. 2020How to stop requests with empty or incorrect host header – sleeplessbeastie.eu 10. 1. 2020How to visualize blog schedule using terminal – sleeplessbeastie.eu 8. 1. 2020How to display LWN news using message of the day framework – sleeplessbeastie.eu 6. 1. 2020How to install Restyaboard on Debian Buster – sleeplessbeastie.eu 1. 1. 2020How to protect system against accidental shutdown – sleeplessbeastie.eu 30. 12. 2019How to display message after successful login – sleeplessbeastie.eu 25. 12. 2019How to downgrade package using yum – sleeplessbeastie.eu 23. 12. 2019How to display message before OpenSSH authentication – sleeplessbeastie.eu 20. 12. 2019How to create VLAN interface using the ip utility – sleeplessbeastie.eu 18. 12. 2019How to update outdated system activity information binary datafile – sleeplessbeastie.eu 16. 12. 2019How to get RabbitMQ uptime – sleeplessbeastie.eu 11. 12. 2019How to reset admin password in Grafana container – sleeplessbeastie.eu 9. 12. 2019How to install RabbitMQ message broker – sleeplessbeastie.eu 4. 12. 2019How to convert units using command-line – sleeplessbeastie.eu 2. 12. 2019How to parse Debian package information – sleeplessbeastie.eu 27. 11. 2019How to display count and rate statistics for data read on standard input – sleeplessbeastie.eu 25. 11. 2019How to automatically add Jira issue ID to the commit message – sleeplessbeastie.eu 20. 11. 2019How to use regex to dynamically define server name – sleeplessbeastie.eu 18. 11. 2019How to increase the default number of maximum server names and their length when using nginx – sleeplessbeastie.eu 15. 11. 2019How to deal with "repository is not valid yet" error – sleeplessbeastie.eu 13. 11. 2019How to manage remotely forwarded SSH authentication agent – sleeplessbeastie.eu 11. 11. 2019How to parse INI configuration file using Bash – sleeplessbeastie.eu 6. 11. 2019How to attach to tmux session over SSH – sleeplessbeastie.eu 4. 11. 2019How to store configuration within shell script – sleeplessbeastie.eu 30. 10. 2019How to store the contents of every tmux pane – sleeplessbeastie.eu 28. 10. 2019How to store the contents of tmux pane – sleeplessbeastie.eu 25. 10. 2019How to solve pipeline mysteries – sleeplessbeastie.eu 23. 10. 2019How to inspect a pipeline – sleeplessbeastie.eu 21. 10. 2019How to distinguish standard error from regular output – sleeplessbeastie.eu 14. 10. 2019How to strace PHP-FPM processes – sleeplessbeastie.eu 9. 10. 2019How to define default Firefox settings – sleeplessbeastie.eu 7. 10. 2019How to stop search engines from crawling website using nginx – sleeplessbeastie.eu 2. 10. 2019How to download RPM packages – sleeplessbeastie.eu 30. 9. 2019How to create persistent sysctl configuration – sleeplessbeastie.eu 25. 9. 2019How to fix fusermount – executable file not found – sleeplessbeastie.eu 23. 9. 2019How to mount NFS share using systemd – sleeplessbeastie.eu 20. 9. 2019How to use official RabbitMQ repository on Debian Buster – sleeplessbeastie.eu 18. 9. 2019How to modify system identification message – sleeplessbeastie.eu 16. 9. 2019How to update system time using systemd – sleeplessbeastie.eu 11. 9. 2019Which Gitea ARM build install on Raspberry Pi – sleeplessbeastie.eu 9. 9. 2019How to match certificate and its intermediate counterpart – sleeplessbeastie.eu 4. 9. 2019How to install JetBrains using snap packages – sleeplessbeastie.eu 2. 9. 2019How to display and verify certificate chain for specific domain – sleeplessbeastie.eu 28. 8. 2019How to generate RabbitMQ password hash – sleeplessbeastie.eu 26. 8. 2019How to send output to multiple commands – sleeplessbeastie.eu 21. 8. 2019How to create Argo Tunnel – sleeplessbeastie.eu 19. 8. 2019How to specify the same option multiple times using Bash – sleeplessbeastie.eu 14. 8. 2019How to export system activity information – sleeplessbeastie.eu 12. 8. 2019How to perform suite change – sleeplessbeastie.eu 7. 8. 2019How to count TCP connections – sleeplessbeastie.eu 5. 8. 2019How to generate sequence of numbers – sleeplessbeastie.eu 29. 7. 2019How to determine how long specified remote server or device was offline – sleeplessbeastie.eu 25. 7. 2019How to query robots.txt – sleeplessbeastie.eu 22. 7. 2019How to configure sysfs during system boot – sleeplessbeastie.eu 17. 7. 2019How to increase Google Cloud virtual machine disk size – sleeplessbeastie.eu 15. 7. 2019How to disable Intel Turbo Boost – sleeplessbeastie.eu 10. 7. 2019How to use CutyCapt inside ArchiveBox – sleeplessbeastie.eu 8. 7. 2019How to capture column from command output and convert it to a row – sleeplessbeastie.eu 5. 7. 2019How to disable Google Accounts daemon – sleeplessbeastie.eu 3. 7. 2019How to collect system activity information – sleeplessbeastie.eu 1. 7. 2019How to check website for broken links – sleeplessbeastie.eu 26. 6. 2019How to remotely archive websites using ArchiveBox – sleeplessbeastie.eu 24. 6. 2019How to copy website using HTTrack – sleeplessbeastie.eu 19. 6. 2019How to install ArchiveBox to preserve websites you care about – sleeplessbeastie.eu 17. 6. 2019How to pretty print size in bytes using AWK – sleeplessbeastie.eu 12. 6. 2019How to download OpenVPN configuration using NordVPN API – sleeplessbeastie.eu 10. 6. 2019How to display memory used by processes in human readable form using Python script – sleeplessbeastie.eu 5. 6. 2019How to avoid the two most common caveats when using read command – sleeplessbeastie.eu 3. 6. 2019How to display memory used by processes in human readable form – sleeplessbeastie.eu 27. 5. 2019How to manipulate X clipboard from terminal – sleeplessbeastie.eu 22. 5. 2019How to display your external IP address using NordVPN API – sleeplessbeastie.eu 20. 5. 2019How to drop kernel caches – sleeplessbeastie.eu 15. 5. 2019How to display user details using NordVPN API – sleeplessbeastie.eu 13. 5. 2019How to remotely execute shell function – sleeplessbeastie.eu 8. 5. 2019How to perform dictionary attack on LUKS passphrase – sleeplessbeastie.eu 6. 5. 2019How to compare two files byte by byte – sleeplessbeastie.eu 1. 5. 2019How to inspect Redis internals using UNIX socket and Python script – sleeplessbeastie.eu 29. 4. 2019How to instantly add known_hosts entries for host and its IP address – sleeplessbeastie.eu 22. 4. 2019How to merge multiple known_hosts entries into single row – sleeplessbeastie.eu 15. 4. 2019How to disconnect idle SSH clients – sleeplessbeastie.eu 10. 4. 2019How to erase LUKS header – sleeplessbeastie.eu 8. 4. 2019How to monitor PHP-FPM pool – sleeplessbeastie.eu 3. 4. 2019How to locate LUKS devices – sleeplessbeastie.eu 1. 4. 2019How to display PHP-FPM pool information using UNIX socket and Python script – sleeplessbeastie.eu 27. 3. 2019How to test LUKS passphrase – sleeplessbeastie.eu 25. 3. 2019How to display PHP-FPM pool information using command-line utilities – sleeplessbeastie.eu 21. 3. 2019How to match certificate and its private key – sleeplessbeastie.eu 18. 3. 2019How to check external IP address using DNS service – sleeplessbeastie.eu 13. 3. 2019How to determine maximum LUKS passphrase length – sleeplessbeastie.eu 11. 3. 2019How to move files based on specific time criteria – sleeplessbeastie.eu 6. 3. 2019How to assign binary key to LUKS key-slot – sleeplessbeastie.eu 4. 3. 2019How to display TLS server extensions – sleeplessbeastie.eu 25. 2. 2019How to mount exFAT filesystem – sleeplessbeastie.eu 20. 2. 2019How to non-interactively manage LUKS passphrases – sleeplessbeastie.eu 18. 2. 2019How to use public NordVPN API – sleeplessbeastie.eu 11. 2. 2019How to determine what is mounted and where – sleeplessbeastie.eu 8. 2. 2019Linux Foundation Training – sleeplessbeastie.eu 6. 2. 2019How to interactively manage LUKS passphrases – sleeplessbeastie.eu 4. 2. 2019How to use NordVPN command-line utility – sleeplessbeastie.eu 28. 1. 2019How to build package using directory structure and custom metadata – sleeplessbeastie.eu 23. 1. 2019How to control status output of the dd utility – sleeplessbeastie.eu 21. 1. 2019How to verify fstab file – sleeplessbeastie.eu 16. 1. 2019How to erase all LUKS key slots – sleeplessbeastie.eu 14. 1. 2019How to use terminal to display servers recommended by NordVPN – sleeplessbeastie.eu 9. 1. 2019How to backup or restore LUKS header – sleeplessbeastie.eu 7. 1. 2019How to convert seconds to human readable time – sleeplessbeastie.eu 2. 1. 2019How to display calendar in terminal with Monday as the start of the week – sleeplessbeastie.eu 31. 12. 2018How to disable onboard WiFi and Bluetooth on Raspberry Pi 3 – sleeplessbeastie.eu 24. 12. 2018How to free disk space from deleted but still referenced file – sleeplessbeastie.eu 19. 12. 2018How to install Prosody an Open source and modern XMPP communication server – sleeplessbeastie.eu 17. 12. 2018How to detect chroot environment – sleeplessbeastie.eu 12. 12. 2018How to define backup backend in HAProxy configuration – sleeplessbeastie.eu 10. 12. 2018How to download Raspbian image and write it to SD card – sleeplessbeastie.eu 3. 12. 2018How to schedule one-time task – sleeplessbeastie.eu 26. 11. 2018How to force user to change password – sleeplessbeastie.eu 19. 11. 2018How to display output of multiple commands using columns – sleeplessbeastie.eu 14. 11. 2018How to extract rpm package on macOS – sleeplessbeastie.eu 12. 11. 2018How to display processes using the most CPU or memory – sleeplessbeastie.eu 7. 11. 2018How to encrypt portable external hard drive – sleeplessbeastie.eu 5. 11. 2018How to create artificial package to circumvent dependency checking – sleeplessbeastie.eu 29. 10. 2018How to resolve hostname to IP address within a shell script – sleeplessbeastie.eu 22. 10. 2018How to count separate line entries inside a pipe – sleeplessbeastie.eu 15. 10. 2018How to verify deb package contents – sleeplessbeastie.eu 10. 10. 2018How to aggregate weekly data to create custom statistics – sleeplessbeastie.eu 8. 10. 2018How to display deb package contents – sleeplessbeastie.eu 3. 10. 2018How to create meta-package – sleeplessbeastie.eu 1. 10. 2018How to make iptables configuration persistent using systemd – sleeplessbeastie.eu 26. 9. 2018How to display reverse package dependencies – sleeplessbeastie.eu 24. 9. 2018How to make iptables configuration persistent using custom service file – sleeplessbeastie.eu 17. 9. 2018How to read and insert new values into the debconf database – sleeplessbeastie.eu 12. 9. 2018How to perform incremental backup using rdiff-backup – sleeplessbeastie.eu 10. 9. 2018How to make iptables configuration persistent – sleeplessbeastie.eu 5. 9. 2018How to download in advance the public key used to sign repository signatures – sleeplessbeastie.eu 3. 9. 2018How to remove useless localizations – sleeplessbeastie.eu 29. 8. 2018How to install and configure external dashboard for Icinga2 – sleeplessbeastie.eu 27. 8. 2018How to configure command-line tab completion for known SSH hosts – sleeplessbeastie.eu 22. 8. 2018How to use content-disposition header to determine filename – sleeplessbeastie.eu 20. 8. 2018How to delete Nextcloud bookmarks using API – sleeplessbeastie.eu 15. 8. 2018How to reset admin password on UniFi controller – sleeplessbeastie.eu 13. 8. 2018How to perform different operations depending on the shell script name – sleeplessbeastie.eu 8. 8. 2018How to download public key used to verify GnuPG signature for the repository – sleeplessbeastie.eu 6. 8. 2018How to find a symbolic link by the target name – sleeplessbeastie.eu 1. 8. 2018How to log dropped connections from iptables firewall using netfilter userspace logging daemon – sleeplessbeastie.eu 30. 7. 2018How to calculate how fast data is copied to the specified directory – sleeplessbeastie.eu 25. 7. 2018How to verify file integrity using GnuPG signature – sleeplessbeastie.eu 23. 7. 2018How to compute and verify file checksum – sleeplessbeastie.eu 16. 7. 2018How to create shell script for a cron job with hidden debug information – sleeplessbeastie.eu 11. 7. 2018How to execute logrotate every hour – sleeplessbeastie.eu 9. 7. 2018How to locate directories that contain one or multiple files with particular content – sleeplessbeastie.eu 6. 7. 2018How to log dropped connections from iptables firewall using rsyslog – sleeplessbeastie.eu 2. 7. 2018How to display package dependencies – sleeplessbeastie.eu 28. 6. 2018How to enable HTTPS protocol for package managers using libapt-pkg library – sleeplessbeastie.eu 25. 6. 2018How to disable USB device – sleeplessbeastie.eu 21. 6. 2018How to create iptables firewall using custom chains – sleeplessbeastie.eu 18. 6. 2018How to display upcoming events in Nextcloud calendar using shell script – sleeplessbeastie.eu 13. 6. 2018How to create iptables firewall – sleeplessbeastie.eu 11. 6. 2018How to display upcoming events in Nextcloud calendar using text-based terminal emulator – sleeplessbeastie.eu 6. 6. 2018How to use HTTP host header to choose HAProxy backend – sleeplessbeastie.eu 4. 6. 2018How to detect and log changes in the list of mounted filesystems – sleeplessbeastie.eu 30. 5. 2018How to determine process execution time – sleeplessbeastie.eu 28. 5. 2018How to execute additional commands during system startup using cron – sleeplessbeastie.eu 24. 5. 2018How to redirect every request to defined domain to particular location – sleeplessbeastie.eu 21. 5. 2018How to integrate lightline status line plugin for Vim with Solarized theme – sleeplessbeastie.eu 17. 5. 2018How to store LeaseWeb data traffic in OpenTSDB time series database – sleeplessbeastie.eu 14. 5. 2018How to serve files from memory with a fallback using nginx – sleeplessbeastie.eu 9. 5. 2018How to create simplest possible iptables firewall – sleeplessbeastie.eu 7. 5. 2018How to import Firefox bookmarks to Nextcloud application – sleeplessbeastie.eu 2. 5. 2018How to use variable to choose HAProxy backend – sleeplessbeastie.eu 30. 4. 2018How to display LeaseWeb data traffic using API v2 – sleeplessbeastie.eu 26. 4. 2018How to automatically mount directory shared over local network using NFS – sleeplessbeastie.eu 25. 4. 2018How to add Unsplash background to DokuWiki instance – sleeplessbeastie.eu 23. 4. 2018How to share directory over local network using NFS – sleeplessbeastie.eu 18. 4. 2018How to backup and restore Nextcloud bookmarks – sleeplessbeastie.eu 16. 4. 2018How to setup private Docker registry – sleeplessbeastie.eu 11. 4. 2018How to create base Docker image – sleeplessbeastie.eu 9. 4. 2018How to securely change user password using shell script – sleeplessbeastie.eu 4. 4. 2018How to execute older version of free utility – sleeplessbeastie.eu 2. 4. 2018How to backup and restore Restyaboard boards – sleeplessbeastie.eu 30. 3. 2018How to install Docker on Debian Stretch – sleeplessbeastie.eu 28. 3. 2018How to add small calendar to DokuWiki page – sleeplessbeastie.eu 26. 3. 2018How to block particular IP addresses on HAProxy – sleeplessbeastie.eu 21. 3. 2018How to upgrade icinga2 and its web-interface – sleeplessbeastie.eu 19. 3. 2018How to fix undefined function utf8_decode error in PHP application – sleeplessbeastie.eu 14. 3. 2018How to install Restyaboard on Debian Stretch – sleeplessbeastie.eu 12. 3. 2018How to determine if web-server still supports deprecated TLS 1.0 protocol – sleeplessbeastie.eu 8. 3. 2018How to define basic authentication on HAProxy – sleeplessbeastie.eu 5. 3. 2018How to display dependencies for deb package – sleeplessbeastie.eu 1. 3. 2018How to define allowed HTTP methods on HAProxy – sleeplessbeastie.eu 26. 2. 2018How to encrypt user password – sleeplessbeastie.eu 22. 2. 2018How to monitor SSL certificates using icinga2 – sleeplessbeastie.eu 19. 2. 2018How to locally check SSL certificate – sleeplessbeastie.eu 14. 2. 2018How to upgrade pip on Debian Wheezy – sleeplessbeastie.eu 12. 2. 2018How to generate and decode CSR – sleeplessbeastie.eu 8. 2. 2018How to install UniFi controller – sleeplessbeastie.eu 5. 2. 2018How to setup icinga2 master-satellite-client using director module – sleeplessbeastie.eu 31. 1. 2018How to parse free output to display available memory – sleeplessbeastie.eu 29. 1. 2018How to regenerate the boot configuration for mdadm – sleeplessbeastie.eu 25. 1. 2018How to add your first host using icinga2 director – sleeplessbeastie.eu 22. 1. 2018How to install director module for icingaweb2 – sleeplessbeastie.eu 15. 1. 2018How to install icinga2 and icingaweb2 – sleeplessbeastie.eu 11. 1. 2018How to install and configure Pi-hole – sleeplessbeastie.eu 8. 1. 2018How to install and configure MariaDB unixODBC driver – sleeplessbeastie.eu 1. 1. 2018How to configure HTTP/2 in http mode on HAProxy and fix bad request problem – sleeplessbeastie.eu 30. 12. 2017How to install HAProxy 1.8 on Ubuntu 16 – sleeplessbeastie.eu 28. 12. 2017How to generate private key – sleeplessbeastie.eu 25. 12. 2017How to access Microsoft SQL Server instance when you are locked out – sleeplessbeastie.eu 18. 12. 2017How to query APT configuration – sleeplessbeastie.eu 14. 12. 2017How to display fingerprint for public key file – sleeplessbeastie.eu 11. 12. 2017How to verify IPv4 address – sleeplessbeastie.eu 6. 12. 2017How to determine encryption algorithm used to store password – sleeplessbeastie.eu 4. 12. 2017How to display IPv4 network information – sleeplessbeastie.eu 27. 11. 2017How to choose IP addresses and domain names for documentation – sleeplessbeastie.eu 20. 11. 2017How to display LeaseWeb data traffic using command-line – sleeplessbeastie.eu 13. 11. 2017How to manage known_hosts file using shell script – sleeplessbeastie.eu 10. 11. 2017How to fix broken uwsgi package on Ubuntu Xenial – sleeplessbeastie.eu 6. 11. 2017How to use backports repository – sleeplessbeastie.eu 2. 11. 2017How to fix missing dirmngr – sleeplessbeastie.eu 30. 10. 2017How to remove unused dependency packages – sleeplessbeastie.eu 23. 10. 2017How to install missing init system helpers – sleeplessbeastie.eu 16. 10. 2017How to automatically control APT cache – sleeplessbeastie.eu 12. 10. 2017How to reverse text file – sleeplessbeastie.eu 9. 10. 2017How to clear the APT cache – sleeplessbeastie.eu 2. 10. 2017How to disable the APT cache – sleeplessbeastie.eu 25. 9. 2017How to mount WebDAV share using systemd – sleeplessbeastie.eu 18. 9. 2017How to execute CGI scripts using fcgiwrap – sleeplessbeastie.eu 11. 9. 2017How to keep track of network latency – sleeplessbeastie.eu 4. 9. 2017How to mount WebDAV share – sleeplessbeastie.eu 28. 8. 2017How to display real destination URL – sleeplessbeastie.eu 21. 8. 2017How to upgrade lxd guests – sleeplessbeastie.eu 14. 8. 2017How to install and configure private MoinMoin wiki – sleeplessbeastie.eu 7. 8. 2017How to display HTTP response code – sleeplessbeastie.eu 31. 7. 2017How to configure unixODBC – sleeplessbeastie.eu 24. 7. 2017How to restart process depending on the log file modification time – sleeplessbeastie.eu 17. 7. 2017How to install packages using repository snapshot – sleeplessbeastie.eu 10. 7. 2017How to check connection to the RabbitMQ message broker – sleeplessbeastie.eu 3. 7. 2017How to use loop devices – sleeplessbeastie.eu 26. 6. 2017How to fix the missing HPE's public keys – sleeplessbeastie.eu 19. 6. 2017How to assign an IPv6 address to an interface – sleeplessbeastie.eu 12. 6. 2017How to post message from command-line into Slack – sleeplessbeastie.eu 5. 6. 2017How to display message provided from standard input or as a parameter – sleeplessbeastie.eu 29. 5. 2017How to display network connections using lsof and GNU awk – sleeplessbeastie.eu 22. 5. 2017How to test whether a number is prime – sleeplessbeastie.eu 15. 5. 2017How to setup operating-system-level virtualization solution – sleeplessbeastie.eu 8. 5. 2017How to use old network device naming convention – sleeplessbeastie.eu 4. 5. 2017How to fix mdadm segfault inside lxc container – sleeplessbeastie.eu 1. 5. 2017How to copy standard output and catch error code in the meantime – sleeplessbeastie.eu 27. 4. 2017How to install missing ifconfig utility – sleeplessbeastie.eu 24. 4. 2017How to summarize file space usage on Amazon S3 using command line client – sleeplessbeastie.eu 20. 4. 2017How to use a parameter or standard input inside the shell script – sleeplessbeastie.eu 17. 4. 2017How to install missing firmware for tg3 module – sleeplessbeastie.eu 10. 4. 2017How to stop referral spam using Nginx – sleeplessbeastie.eu 3. 4. 2017How to display days till certificate expiration – sleeplessbeastie.eu 27. 3. 2017How to list configured APT repositories – sleeplessbeastie.eu 20. 3. 2017How to display certificate issuer and dates – sleeplessbeastie.eu 13. 3. 2017How to overcome MS-DOS partition size limit – sleeplessbeastie.eu 6. 3. 2017How to use HP Command Line Array Configuration Utility – sleeplessbeastie.eu 27. 2. 2017How to display scheduled Jekyll blog posts on DokuWiki page – sleeplessbeastie.eu 20. 2. 2017How to use HP Management Command Line Interface – sleeplessbeastie.eu 13. 2. 2017How to display git commits on DokuWiki page – sleeplessbeastie.eu 6. 2. 2017How to download files recursively – sleeplessbeastie.eu 30. 1. 2017How to check Debian CVE status using python script – sleeplessbeastie.eu 23. 1. 2017How to print IP address assigned to an interface – sleeplessbeastie.eu 16. 1. 2017How to display process environment – sleeplessbeastie.eu 9. 1. 2017How to remove invalid entries from known hosts file – sleeplessbeastie.eu 2. 1. 2017How to get the number of connections broken down by a host – sleeplessbeastie.eu 26. 12. 2016How to display processes using swap space – sleeplessbeastie.eu 19. 12. 2016How to disable password prompt in Firefox – sleeplessbeastie.eu 12. 12. 2016How to publish Markdown files effortlessly – sleeplessbeastie.eu 5. 12. 2016How to sync passwords between different devices – sleeplessbeastie.eu 28. 11. 2016How to import self-signed certificate to macOS system keychain – sleeplessbeastie.eu 21. 11. 2016How to perform real-time performance monitoring – sleeplessbeastie.eu 14. 11. 2016How to generate self-signed SSL certificate – sleeplessbeastie.eu 7. 11. 2016How to verify package version in shell script – sleeplessbeastie.eu 1. 11. 2016How to rebuild DokuWiki index – sleeplessbeastie.eu 31. 10. 2016How to determine when process was started – sleeplessbeastie.eu 24. 10. 2016How to get name of the source package – sleeplessbeastie.eu 17. 10. 2016How to determine when the last time package index files were updated – sleeplessbeastie.eu 10. 10. 2016How to upgrade selected packages – sleeplessbeastie.eu 3. 10. 2016How to list available updates using apt – sleeplessbeastie.eu 26. 9. 2016How to build Vagrant Debian base box using VirtualBox – sleeplessbeastie.eu 19. 9. 2016How to build Vagrant Debian base box – sleeplessbeastie.eu 12. 9. 2016How to create basic Newsbeuter theme – sleeplessbeastie.eu 5. 9. 2016How to jump between defined set of locations – sleeplessbeastie.eu 29. 8. 2016How to prevent non existent domain redirect – sleeplessbeastie.eu 22. 8. 2016How to create basic tmux setup – sleeplessbeastie.eu 15. 8. 2016How to setup apt-cacher-ng Vagrant box – sleeplessbeastie.eu 8. 8. 2016How to setup DokuWiki Vagrant box – sleeplessbeastie.eu 1. 8. 2016How to get started with Vagrant – sleeplessbeastie.eu 25. 7. 2016How to automatically login user at the console – sleeplessbeastie.eu 18. 7. 2016How to use Let’s Encrypt certificate with Nginx – sleeplessbeastie.eu 11. 7. 2016How to disable touchpad using shortcut – sleeplessbeastie.eu 7. 7. 2016How to install and configure DokuWiki instance – sleeplessbeastie.eu 4. 7. 2016How to add menu to AWStats web-interface – sleeplessbeastie.eu 27. 6. 2016How to edit Icewind Dale EE savegame – sleeplessbeastie.eu 23. 6. 2016How to check for command inside shell script – sleeplessbeastie.eu 20. 6. 2016How to check for package inside shell script – sleeplessbeastie.eu 16. 6. 2016How to update Intel graphics drivers – sleeplessbeastie.eu 13. 6. 2016How to explain umask – sleeplessbeastie.eu 10. 6. 2016How to reload wifi module on resume – sleeplessbeastie.eu 6. 6. 2016How to search through manual pages – sleeplessbeastie.eu 2. 6. 2016How to configure AWStats web-interface – sleeplessbeastie.eu 30. 5. 2016How to display future posts using Jekyll – sleeplessbeastie.eu 23. 5. 2016How to tweak FastMail web-interface – sleeplessbeastie.eu 19. 5. 2016How to configure Gandi web accelerator – sleeplessbeastie.eu 16. 5. 2016How to configure custom domain with FastMail – sleeplessbeastie.eu 9. 5. 2016How to fix Bluetooth sound synchronization – sleeplessbeastie.eu 5. 5. 2016How to automatically import NordVPN servers – sleeplessbeastie.eu 2. 5. 2016How to inspect command before execution – sleeplessbeastie.eu 28. 4. 2016How to connect to NordVPN server using Network Manager – sleeplessbeastie.eu 25. 4. 2016How to get names of distinct Debian releases – sleeplessbeastie.eu 22. 4. 2016How to use org-capture from system tray – sleeplessbeastie.eu 18. 4. 2016How to find which package includes specific file – sleeplessbeastie.eu 14. 4. 2016How to manage startup applications – sleeplessbeastie.eu 11. 4. 2016How to generate random password using command-line – sleeplessbeastie.eu 4. 4. 2016How to change SSH private key passphrase – sleeplessbeastie.eu 28. 3. 2016Hand-picked Linux related magazines – sleeplessbeastie.eu 21. 3. 2016How to use recent version of Firefox in Debian Jessie – sleeplessbeastie.eu 14. 3. 2016How to reload PostgreSQL configuration – sleeplessbeastie.eu 7. 3. 2016How to install and configure private Seafile cloud storage server – sleeplessbeastie.eu 29. 2. 2016How to perform PostgreSQL point-in-time recovery – sleeplessbeastie.eu 22. 2. 2016How to use The GNU Privacy Guard – sleeplessbeastie.eu 15. 2. 2016How to perform base PostgreSQL backup using pg_basebackup utility – sleeplessbeastie.eu 14. 2. 2016“I love Free Software” – Day – sleeplessbeastie.eu 8. 2. 2016How to use classic Gnome shell instead of Unity desktop – sleeplessbeastie.eu 1. 2. 2016How to parse and process Linux Software RAID events – sleeplessbeastie.eu 25. 1. 2016How to perform base PostgreSQL backup using standard file system utilities – sleeplessbeastie.eu 18. 1. 2016How to set NOOP scheduler at system boot – sleeplessbeastie.eu 11. 1. 2016How to determine file system type – sleeplessbeastie.eu 4. 1. 2016How to temporarily disable user logins – sleeplessbeastie.eu 28. 12. 2015How to perform action after SQL statement – sleeplessbeastie.eu 21. 12. 2015How to read Tiny Tiny RSS news using terminal – sleeplessbeastie.eu 14. 12. 2015How to boot Debian ISO from USB flash drive – sleeplessbeastie.eu 7. 12. 2015How to create bootable USB flash drive – sleeplessbeastie.eu 30. 11. 2015How to disable touchpad when external mouse is connected – sleeplessbeastie.eu 26. 11. 2015How to schedule system reboot – sleeplessbeastie.eu 23. 11. 2015How to access USB devices from within VirtualBox virtual machines – sleeplessbeastie.eu 16. 11. 2015How to mount encrypted LVM logical volume – sleeplessbeastie.eu 9. 11. 2015How to set CPU governor at system boot – sleeplessbeastie.eu 2. 11. 2015How to crack password using Nvidia GPU – sleeplessbeastie.eu 31. 10. 2015How to use recent version of Iceweasel in Debian Jessie – sleeplessbeastie.eu 26. 10. 2015How to add new device to hddtemp database – sleeplessbeastie.eu 19. 10. 2015How to monitor hard drive temperature – sleeplessbeastie.eu 12. 10. 2015How to install Debian remotely – sleeplessbeastie.eu 5. 10. 2015How to create shadow directory of symbolic links – sleeplessbeastie.eu 28. 9. 2015How to programmatically create system user with defined password – sleeplessbeastie.eu 21. 9. 2015How to download YouTube videos – sleeplessbeastie.eu 14. 9. 2015How to add Sublime Text to Unity launcher – sleeplessbeastie.eu 7. 9. 2015How to enable virtual desktops in Ubuntu – sleeplessbeastie.eu 31. 8. 2015How to add SSH menu to Unity launcher – sleeplessbeastie.eu 28. 8. 2015How to graph Ubiquiti CCQ using Cacti – sleeplessbeastie.eu 24. 8. 2015How to open Firefox bookmark backup files – sleeplessbeastie.eu 17. 8. 2015How to play games using Adventure Game Studio engine – sleeplessbeastie.eu 10. 8. 2015How to set PowerTOP options at boot time – sleeplessbeastie.eu 8. 8. 2015How to disable Unity HUD shortcut – sleeplessbeastie.eu 3. 8. 2015How to determine whether the operating system is 32-bit or 64-bit – sleeplessbeastie.eu 27. 7. 2015How to edit files using Notepad++ over SSH File Transfer Protocol – sleeplessbeastie.eu 20. 7. 2015Essential Dokuwiki plugins – sleeplessbeastie.eu 13. 7. 2015How to use virtual desktops on Windows – sleeplessbeastie.eu 6. 7. 2015How to access Linux Extended File System using Windows – sleeplessbeastie.eu 29. 6. 2015How to extract the cover image from an e-book – sleeplessbeastie.eu 22. 6. 2015How to use nearest Debian mirror – sleeplessbeastie.eu 15. 6. 2015How to replace failed software RAID device – sleeplessbeastie.eu 8. 6. 2015How to record terminal session – sleeplessbeastie.eu 1. 6. 2015How to lock Linux console session – sleeplessbeastie.eu 25. 5. 2015How to crack archive password faster – sleeplessbeastie.eu 18. 5. 2015How to crack archive password – sleeplessbeastie.eu 11. 5. 2015How to enforce read-only mode on every connected USB storage device – sleeplessbeastie.eu 4. 5. 2015How to copy answers to the configuration questions for Debian packages – sleeplessbeastie.eu 27. 4. 2015How to manage system services on Debian Jessie – sleeplessbeastie.eu 20. 4. 2015How to use chkconfig on Debian Wheezy – sleeplessbeastie.eu 13. 4. 2015How to convert manual pages to DokuWiki – sleeplessbeastie.eu 6. 4. 2015How to kill every eligible process – sleeplessbeastie.eu 30. 3. 2015How to pretty-print disk space used by PostgreSQL databases – sleeplessbeastie.eu 23. 3. 2015How to clear up pending resync on RAID array – sleeplessbeastie.eu 16. 3. 2015How to exclude data from certain tables during PostgreSQL backup – sleeplessbeastie.eu 9. 3. 2015How to terminate active ssh sessions – sleeplessbeastie.eu 6. 3. 2015How to pretty-print system uptime – sleeplessbeastie.eu 2. 3. 2015How to verify installed packages – sleeplessbeastie.eu 27. 2. 2015How to search for files by date – sleeplessbeastie.eu 23. 2. 2015Simple hotlink protection implemented in nginx – sleeplessbeastie.eu 20. 2. 2015How to automatically logout user from the login shell after period of inactivity – sleeplessbeastie.eu 17. 2. 2015Newsbeuter – ncurses-based RSS reader – sleeplessbeastie.eu 13. 2. 2015Tig – text-mode interface for git – sleeplessbeastie.eu 10. 2. 2015The Battle for Wesnoth – An outstanding turn based strategy – sleeplessbeastie.eu 6. 2. 2015Angband – Getting to know the unique game – sleeplessbeastie.eu 3. 2. 2015How to sync files with Google Drive – sleeplessbeastie.eu 30. 1. 2015How to find orphaned files – sleeplessbeastie.eu 27. 1. 2015How to store last command from history – sleeplessbeastie.eu 23. 1. 2015How to check the progress of dd using proc filesystem – sleeplessbeastie.eu 20. 1. 2015How to quickly and securely search for files – sleeplessbeastie.eu 16. 1. 2015How to inspect PostgreSQL queries – sleeplessbeastie.eu 13. 1. 2015How to locate scripts in the PATH – sleeplessbeastie.eu 9. 1. 2015How to check external IP address – sleeplessbeastie.eu 6. 1. 2015How to password protect GRUB entries – sleeplessbeastie.eu 2. 1. 2015How to perform unattended upgrades – sleeplessbeastie.eu 30. 12. 2014How to check file metadata using shell script – sleeplessbeastie.eu 26. 12. 2014GNOME Terminal, Midnight Commander and function keys – sleeplessbeastie.eu 23. 12. 2014How to create persistent reverse SSH tunnel – sleeplessbeastie.eu 19. 12. 2014How to use recent version of Iceweasel in Debian Wheezy – sleeplessbeastie.eu 16. 12. 2014How to check package version – sleeplessbeastie.eu 12. 12. 2014How to enable VPN connections inside Network Manager – sleeplessbeastie.eu 9. 12. 2014Atom – A hackable text editor for the 21st Century – sleeplessbeastie.eu 5. 12. 2014How to take control over configuration files – sleeplessbeastie.eu 2. 12. 2014How to automatically share X session using VNC – sleeplessbeastie.eu 30. 11. 2014i915 and "Hangcheck timer elapsed" error – sleeplessbeastie.eu 28. 11. 2014Where to get Linux games – sleeplessbeastie.eu 25. 11. 2014How to create simple bar charts in terminal using awk – sleeplessbeastie.eu 21. 11. 2014How to verify copy process – sleeplessbeastie.eu 18. 11. 2014How to open FreeMind mind map on Android device – sleeplessbeastie.eu 14. 11. 2014How to handle Bash history – sleeplessbeastie.eu 11. 11. 2014How to monitor TigerVNC service using Monit – sleeplessbeastie.eu 7. 11. 2014How to handle Bash command-line – sleeplessbeastie.eu 4. 11. 2014How to monitor background process using Monit – sleeplessbeastie.eu 31. 10. 2014Looking into the past – sleeplessbeastie.eu 29. 10. 2014How to fix error when moving events between calendars – sleeplessbeastie.eu 28. 10. 2014How to check whether the process ID still exists – sleeplessbeastie.eu 24. 10. 2014How to configure TF2234MC multi-touch monitor – sleeplessbeastie.eu 21. 10. 2014How to get PID of the background process – sleeplessbeastie.eu 17. 10. 2014Debian Jessie and a little change during installation process – sleeplessbeastie.eu 14. 10. 2014Monit – A quick look at the web-interface – sleeplessbeastie.eu 7. 10. 2014How to monitor Kolab processes – sleeplessbeastie.eu 5. 10. 2014Remove DRM from Firefox Petition – sleeplessbeastie.eu 30. 9. 2014How to check upstream distribution-specific information – sleeplessbeastie.eu 23. 9. 2014OpenTTD – an enhanced Transport Tycoon game – sleeplessbeastie.eu 16. 9. 2014How to compare the contents of two directories – sleeplessbeastie.eu 9. 9. 2014The Hello World Program – sleeplessbeastie.eu 2. 9. 2014Four live distributions and three different security objectives – sleeplessbeastie.eu 26. 8. 2014How to extract an ISO image – sleeplessbeastie.eu 19. 8. 2014How to add new workspace in Linux Mint 17 Cinnamon – sleeplessbeastie.eu 16. 8. 201421st anniversary of the Debian project – sleeplessbeastie.eu 12. 8. 2014Scorched3D – artillery game with sensational effects – sleeplessbeastie.eu 6. 8. 2014FreeCol – the Colonization of America – sleeplessbeastie.eu 30. 7. 2014How to read interface statistics on Cisco Catalyst switch using SNMP protocol – sleeplessbeastie.eu 23. 7. 2014How to terminate PostgreSQL sessions – sleeplessbeastie.eu 8. 7. 2014Kolab – SSL certificate authentication (web-based interface) – sleeplessbeastie.eu 30. 6. 2014How to forbid script execution from different directory – sleeplessbeastie.eu 22. 6. 2014Kolab 3.1.5, Debian 7.5 and issue during setup process – sleeplessbeastie.eu 14. 6. 2014How to terminate SSH connection – sleeplessbeastie.eu 9. 6. 2014How to use Solarized theme in Emacs – sleeplessbeastie.eu 4. 6. 2014Amazing Emacs org-mode – sleeplessbeastie.eu 29. 5. 2014Freeciv – an open source version of Civilization – sleeplessbeastie.eu 24. 5. 2014How to archive every directory in current location – sleeplessbeastie.eu 19. 5. 2014Unknown Horizons – a real time strategy simulation – sleeplessbeastie.eu 13. 5. 2014Introduction to Linux – sleeplessbeastie.eu 9. 5. 2014How to setup Jekyll virtual private server – sleeplessbeastie.eu 4. 5. 2014Open source as solution to our digital dilemmas – sleeplessbeastie.eu 1. 5. 2014How to access single-user mode without password – sleeplessbeastie.eu 23. 4. 2014Widelands – strategic maneuvering at its best – sleeplessbeastie.eu 20. 4. 2014Where to download Debian minimal CD? – sleeplessbeastie.eu 17. 4. 2014Learn C and build your own programming language – sleeplessbeastie.eu 11. 4. 2014Hand-picked audio podcasts for Linux users – sleeplessbeastie.eu 7. 4. 2014How to count local user accounts – sleeplessbeastie.eu 4. 4. 2014How to remotely check PostgreSQL version – sleeplessbeastie.eu 31. 3. 2014What is Linux? – sleeplessbeastie.eu 23. 3. 2014How to non interactively provide password for the PostgreSQL interactive terminal – sleeplessbeastie.eu 16. 3. 2014How to setup KVM full virtualization solution – sleeplessbeastie.eu 17. 2. 2014How to colorize text in terminal – sleeplessbeastie.eu 10. 2. 2014How to highlight text in terminal – sleeplessbeastie.eu 30. 1. 2014How to manage packages on an off-line Debian system – sleeplessbeastie.eu 10. 1. 2014How to reliably use Serial port within the local network – sleeplessbeastie.eu 6. 1. 2014How to upload Jekyll blog to the Gandi Simple Hosting – sleeplessbeastie.eu 2. 1. 2014How to open Firefox bookmarks from OpenBox menu – sleeplessbeastie.eu 31. 12. 2013Fresh install of the Debian Wheezy – sleeplessbeastie.eu 28. 12. 2013uGet download manager for Linux desktop – sleeplessbeastie.eu 6. 12. 2013Logitech Unifying Receiver – sleeplessbeastie.eu 3. 12. 2013How to redirect command output using sudo – sleeplessbeastie.eu 1. 12. 2013How to set up Raspberry Pi as a tiny NAS server – sleeplessbeastie.eu 21. 11. 2013How to generate directory index files – sleeplessbeastie.eu 14. 11. 2013Unattended boot, Grub, Ubuntu and power failure. – sleeplessbeastie.eu 10. 11. 2013How to create bootable recovery USB Flash Drive – sleeplessbeastie.eu 31. 10. 2013How to deal with dmesg timestamps – sleeplessbeastie.eu 28. 10. 2013How to accurately determine when the system was booted – sleeplessbeastie.eu 20. 10. 2013How to automatically login user at the console – sleeplessbeastie.eu 14. 10. 2013How to tell to which package the specified file belongs to – sleeplessbeastie.eu 7. 10. 2013How to determine whether the processor supports 64-bit instruction set – sleeplessbeastie.eu 4. 10. 2013How to configure software RAID1 during installation process – sleeplessbeastie.eu 2. 10. 2013Handy way to beep within a shell script – sleeplessbeastie.eu 25. 9. 2013How to backup and restore installed packages – sleeplessbeastie.eu 19. 9. 2013Apt-Cacher NG and Debian minimal CD – sleeplessbeastie.eu 15. 9. 2013How to setup apt caching proxy – sleeplessbeastie.eu 11. 9. 2013How to disable automatic mounting of the removable storage devices on Crunchbang – sleeplessbeastie.eu 8. 9. 2013How to read the kernel's start-up parameters – sleeplessbeastie.eu 4. 9. 2013Nexus 7 – Android 4.3 – bootloader problem – sleeplessbeastie.eu 3. 9. 2013How to check last mount time of the ext2/ext3/ext4 filesystem – sleeplessbeastie.eu 27. 8. 2013Source code wants to be free – sleeplessbeastie.eu 18. 8. 2013How to setup point-to-point OpenVPN tunnel – sleeplessbeastie.eu 13. 8. 2013Web-based VirtualBox front-end – sleeplessbeastie.eu 8. 8. 2013How to perform automated backup using rsync over ssh – sleeplessbeastie.eu 29. 7. 2013How to display available updates – sleeplessbeastie.eu 23. 7. 2013How to control VirtualBox machine using shell – sleeplessbeastie.eu 19. 7. 2013How to create browser sandbox – sleeplessbeastie.eu 13. 7. 2013How to list local displays – sleeplessbeastie.eu 8. 7. 2013Open Source web-based RSS readers – sleeplessbeastie.eu 4. 7. 2013Debian – How to hold specific package – sleeplessbeastie.eu 1. 7. 2013Kolab – How to integrate Dokuwiki – sleeplessbeastie.eu 28. 6. 2013Kolab – How to integrate Tiny Tiny RSS – sleeplessbeastie.eu 24. 6. 2013Kolab – How to integrate Piwik Web Analytics – sleeplessbeastie.eu 20. 6. 2013How to use post parameters as a custom taxonomy in Jekyll – sleeplessbeastie.eu 16. 6. 2013WordPress to Jekyll migration – sleeplessbeastie.eu 7. 6. 2013Debian – How to quickly disable IPv6 – sleeplessbeastie.eu 2. 6. 2013Kolab – High CPU usage after adding a few aliases – sleeplessbeastie.eu 1. 6. 2013WordPress and Login Security Solution – SQL query – sleeplessbeastie.eu 29. 5. 2013Kolab and national characters in the mail subject – sleeplessbeastie.eu 28. 5. 2013Kolab – Move personal 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Debian Wheezy – sleeplessbeastie.eu 2. 3. 2013Semi-intelligent screensaver – sleeplessbeastie.eu 26. 2. 2013How to automate KDE using D-Bus – sleeplessbeastie.eu 18. 2. 2013Omeka – Publish your collection! – sleeplessbeastie.eu 14. 2. 2013“I love Free Software” – Day – sleeplessbeastie.eu 11. 2. 2013How to quickly maximize particular window – sleeplessbeastie.eu 7. 2. 2013Long term battery capacity graphs – sleeplessbeastie.eu 3. 2. 2013Google Chrome – Recent "Couldn't load plugin" error – sleeplessbeastie.eu 29. 1. 2013Kolab Groupware – sleeplessbeastie.eu 25. 1. 2013How to automatically wake up notebook – sleeplessbeastie.eu 21. 1. 2013How to automate mouse and keyboard – sleeplessbeastie.eu 11. 1. 2013How to change the MAC address of an Ethernet interface – sleeplessbeastie.eu 7. 1. 2013How to automatically set up external monitor – sleeplessbeastie.eu 2. 1. 2013How to monitor battery capacity – sleeplessbeastie.eu 28. 12. 2012Debian – How to turn off the system bell – sleeplessbeastie.eu 24. 12. 2012Debian – How to transparently bridge Ethernet interfaces – sleeplessbeastie.eu 23. 12. 2012How to create VLAN interface – sleeplessbeastie.eu 19. 12. 2012Artha – The Open Thesaurus – sleeplessbeastie.eu 17. 12. 2012Ubuntu Pocket Guide and Reference – sleeplessbeastie.eu 14. 12. 2012How to graph CCQ on Ubiquiti devices – sleeplessbeastie.eu 7. 12. 2012The Debian Administrator’s Handbook – sleeplessbeastie.eu 3. 12. 2012Debian – How to install PCI-1610 4-port RS-232 PCI communication card – sleeplessbeastie.eu 28. 11. 2012Adblock Plus available on Google Play – sleeplessbeastie.eu 26. 11. 2012OpenWRT on Ubiquiti AirRouter – sleeplessbeastie.eu 22. 11. 2012Simple shell script to backup MySQL databases – sleeplessbeastie.eu 18. 11. 2012Ubuntu – Nexus 7 basics – sleeplessbeastie.eu 15. 11. 2012Debian – How to read DHCP packets – sleeplessbeastie.eu 11. 11. 2012Debian – How to change time zone – sleeplessbeastie.eu 7. 11. 2012How to remove comments from a 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to check the progress of the dd process – sleeplessbeastie.eu 20. 4. 2012Ubiquiti AirOS 5.5 – How to set management VLAN – sleeplessbeastie.eu 7. 3. 2012Dell Inspiron 14z – Shortcut buttons – sleeplessbeastie.eu 5. 3. 2012How to use recent version of Wine in Ubuntu – sleeplessbeastie.eu 26. 2. 2012How to quickly download or upload directory tree over FTP – sleeplessbeastie.eu 26. 2. 2012Collabtive – web-based project management software – sleeplessbeastie.eu 25. 2. 2012Write your own book online using Booktype – sleeplessbeastie.eu 24. 2. 2012Ubuntu and recent problems related to PHP – sleeplessbeastie.eu 24. 2. 2012How to integrate Roundcube Webmail with ISPConfig 3 – sleeplessbeastie.eu 23. 2. 2012Your own search engine software – sleeplessbeastie.eu 10. 2. 2012How to convert Mbox mailboxes to Maildir format – sleeplessbeastie.eu 29. 1. 2012How to use physical hard disk in VirtualBox – sleeplessbeastie.eu 28. 1. 2012Dell N411z – "GLX" missing on display ":0.0" – sleeplessbeastie.eu 27. 1. 2012Easy file management on your web server – sleeplessbeastie.eu 26. 1. 2012Host your own cloud service – sleeplessbeastie.eu 25. 1. 2012How to quickly create rewrite rules for all WordPress posts – sleeplessbeastie.eu 24. 1. 2012CTRL + F = xterm – sleeplessbeastie.eu 21. 1. 2012How to print contents of virtual console terminal – sleeplessbeastie.eu 20. 1. 2012How to access contacts on rooted E10i phone – sleeplessbeastie.eu 19. 1. 2012How to access sensor data – sleeplessbeastie.eu 18. 1. 2012How to determine current run-level using Linux – sleeplessbeastie.eu 17. 1. 2012OSF Data Loss – sleeplessbeastie.eu 16. 1. 2012How to use sudo from within Vim to save file – sleeplessbeastie.eu 16. 1. 2012How to force sudo to forget password – sleeplessbeastie.eu 16. 1. 2012How to check established TCP connections – sleeplessbeastie.eu 15. 1. 2012Secure personal data management – sleeplessbeastie.eu 13. 1. 2012CentOS 6.2, phpMyAdmin, Apache 2.2 – Segmentation fault (11) – sleeplessbeastie.eu 11. 1. 2012How to access Ubiquiti Beta Program – sleeplessbeastie.eu 11. 1. 2012Audible ping – sleeplessbeastie.eu 10. 1. 2012Redshift – adjust the color temperature of your screen – sleeplessbeastie.eu 10. 1. 2012How to count files or directories – sleeplessbeastie.eu 4. 1. 2012How to create live Linux USB using Windows – sleeplessbeastie.eu 3. 1. 2012How to release WAN IP address on WAG120N router using wget – sleeplessbeastie.eu 1. 1. 2012How to install *.deb package in Ubuntu? – sleeplessbeastie.eu 28. 12. 2011Self hosted bookmark management software – sleeplessbeastie.eu 28. 12. 2011Create web thumbnail for SemanticScuttle using cutycapt – sleeplessbeastie.eu 24. 12. 2011How to filter Rsyslog logs by IP address and avoid duplicates – sleeplessbeastie.eu 24. 12. 2011ASUS 1005HA – ACPI and CPU fan failure – sleeplessbeastie.eu 15. 12. 2011Ubiquiti NanoBridge M5 – management VLAN – sleeplessbeastie.eu 15. 12. 2011How to find yesterday’s or tomorrow’s date using shell? – sleeplessbeastie.eu 15. 12. 2011Disable WordPress post revisions – sleeplessbeastie.eu 28. 8. 2011How to rollback Rails database migration – sleeplessbeastie.eu 30. 6. 2011How to delete all firewall rules using a single command – sleeplessbeastie.eu 30. 6. 2011How to connect to another device by MAC address – sleeplessbeastie.eu 1. 6. 2011Keep your finger on the pulse with rsyslog and LogAnalyzer – sleeplessbeastie.eu 30. 5. 2011Graphical network simulator GNS3 – sleeplessbeastie.eu 18. 5. 2011How to get rid of slow CentOS mirrors on update – sleeplessbeastie.eu 18. 5. 2011How to exclude package from update on CentOS – sleeplessbeastie.eu 18. 5. 2011CentOS/ISPConfig – Easy Postfix upgrade (with MySQL support) – sleeplessbeastie.eu 18. 5. 2011Cannot build mysql gem? – sleeplessbeastie.eu 14. 5. 2011Rails migration example – sleeplessbeastie.eu 8. 5. 2011Which Ubuntu release are you using? – sleeplessbeastie.eu 8. 5. 2011How to run specific Rails tests? – sleeplessbeastie.eu 6. 5. 2011What if root hint file is out of date? – sleeplessbeastie.eu 25. 4. 2011How to test regular expressions – sleeplessbeastie.eu 5. 4. 2011Nginx – rewrite HTTP to HTTPS – sleeplessbeastie.eu 5. 4. 2011Nginx + WordPress + SSL – sleeplessbeastie.eu 4. 4. 2011Quick DNS check – sleeplessbeastie.eu 16. 3. 2011Simple script to create new jail in FreeBSD – sleeplessbeastie.eu 16. 3. 2011ODIN – Free Disk Imager – sleeplessbeastie.eu 16. 3. 2011How to do some work in each active jail (FreeBSD7) – sleeplessbeastie.eu 15. 3. 2011ISPConfig 3 – Roundcube for everyone! – sleeplessbeastie.eu 15. 3. 2011How to disable autoplay in Windows XP – sleeplessbeastie.eu 27. 2. 2011How to split files by size and merge them – sleeplessbeastie.eu 27. 2. 2011How to sort IP addresses – sleeplessbeastie.eu 27. 2. 2011How to enable query logging in BIND – sleeplessbeastie.eu 20. 1. 2011Scripting SPS switches – sleeplessbeastie.eu 12. 1. 2011How to get rid of spaces in filenames – sleeplessbeastie.eu 12. 1. 2011How to downscale video for your portable device – sleeplessbeastie.eu 9. 1. 2011HP DeskJet K209a on Arch Linux – sleeplessbeastie.eu 8. 1. 2011Viridian – python based front-end for an Ampache – sleeplessbeastie.eu 31. 12. 2010VLC – quick solution for problems with HTTPS certs – sleeplessbeastie.eu 30. 12. 2010How to set global user name and email in git – sleeplessbeastie.eu 20. 12. 2010Web-based media manager that suits me best – Ampache – sleeplessbeastie.eu 17. 12. 2010Small proxy for enhanced security, privacy and ads filtering – sleeplessbeastie.eu 17. 12. 2010Bootable CD with over hundred of useful tools – sleeplessbeastie.eu 16. 12. 2010Web based media manager – sleeplessbeastie.eu 14. 12. 2010How much your browser tells about you? – sleeplessbeastie.eu 12. 12. 2010Keep your finger on the pulse with BugTraq – sleeplessbeastie.eu 12. 12. 2010How to reset local user password on Windows? – sleeplessbeastie.eu 10. 12. 2010How to save configuration on Allied Telesis AT-AR745 – sleeplessbeastie.eu 7. 12. 2010Using KDE notification area within a shell script – sleeplessbeastie.eu 7. 12. 2010Installing LibreOffice in Ubuntu – sleeplessbeastie.eu 7. 12. 2010How to perform HTTP compression test – sleeplessbeastie.eu 6. 12. 2010Google DNS servers – sleeplessbeastie.eu 4. 12. 2010Zen Photo – Polaroid-like effect – sleeplessbeastie.eu 4. 12. 2010How to hide posts from selected category on the main WordPress page – sleeplessbeastie.eu 3. 12. 2010Zen Photo and Nginx – rewrite rules – sleeplessbeastie.eu 3. 12. 2010Ruby and RMagick – Quote with Polaroid-like effect – sleeplessbeastie.eu 3. 12. 2010Linux-like environment for Windows – sleeplessbeastie.eu 2. 12. 2010HTTPS Everywhere – sleeplessbeastie.eu 1. 12. 2010Nginx proxy and real IP address – sleeplessbeastie.eu 1. 12. 2010Nginx and Gandi SSL certificate – sleeplessbeastie.eu 29. 11. 2010How to use ImageMagick effects with Coppermine – sleeplessbeastie.eu 29. 11. 2010How to access CLI on Linksys SRW switch – sleeplessbeastie.eu