Linux / Unix

Reference documentation for Linux and Unix system administration, covering common commands, security hardening, backup solutions, and performance monitoring.

• Cheat Sheets
• Various Commands
• Disk Commands
• Other Commands
• BackupPC
• Cool Tools
• Performance Monitoring
• Add Kernel Modules
• Let's Encrypt (Certbot)
• Secure GRUB
• Boot Nuke / LUKS
• Network Security
• Swap RAID Drives
• Aircracking