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#linux

10 Articles with this tag.

Server environments

All updates
Linux server hardening: SSH with FIDO2/YubiKey and CrowdSec 26.08.2026 40 min Set up a WireGuard VPN server on Ubuntu 26.08.2026 25 min Ubuntu upgrade: from version 24.04 LTS to 26.04 LTS 25.04.2026 25 min Immich: install a private photo cloud on Ubuntu 24.04 LTS Server 12.05.2025 28 min AlmaLinux: install and configure Docker and Docker Compose 21.10.2024 30 min Ubuntu upgrade: from version 22.04 LTS to 24.04 LTS 10.10.2024 25 min

DevOps

All updates
Terraform fundamentals: IaC for Linux administrators and DevOps 15.07.2025 45 min Wazuh: open-source SIEM and XDR for DevOps and security teams 13.11.2024 90 min

Linux beginners

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NixOS: the Nix package manager guide 24.10.2024 25 min Command-line processor on Linux: understanding terminal, shell and CLI from the ground up 17.09.2024 50 min
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linux ubuntu docker linuxadmin devops security ubuntu2404 nginx cli ubuntu2604 container docker-compose
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This wiki is for everyone working daily with Linux servers, containers, networking, virtualization or complex setups who needs reliable information instead of fighting through half-answers on the internet.

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linuxcommand.dev

Your reliable reference for Unix and Linux commands. Find terminal commands for all major distributions: Ubuntu, Arch Linux, CentOS, Fedora, SUSE, FreeBSD, NetBSD, OpenBSD, macOS, Solaris, AIX and HP-UX.

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