Linux Guides

Technical documentation and operational procedures for Linux systems. This index provides structured usage guides for deployment, configuration, and maintenance.

Installation

System Hardening

  • [2025-11] LUKS2 Cryptsetup with TPM2 - Technical steps for automated disk decryption via hardware-backed security.
  • [2025-02] AppArmor Profile Generation - Usage instructions for confining user-space applications through mandatory access control.
  • [2024-09] Firewalld Zones for Multihomed Hosts - Systematic configuration of network filtering for complex interfaces.

Automation

  • [2025-12] [NEW] Ansible Playbooks for Dotfiles - Automated deployment of shell and window manager configurations.
  • [2025-05] Systemd Timer Units for Backups - Implementation of cron-less scheduled maintenance tasks.
  • [2024-11] Bash Scripting for Mass File Renaming - Utility guide for POSIX-compliant bulk data manipulation.