🐧 TheLinuxChick.cam SysAdmin Guides

Hardened Linux, Automation & Shell Scripting

No-BS tutorials on systemd unit tuning, nftables firewalls, async Python, and fiber channel storage automation.

sysadmin@thelinuxchick:~$ curl -sSL https://thelinuxchick.cam/quick-hardening.sh | bash
[+] Applying kernel sysctl hardening... DONE
[+] Configuring automated SSH key enforcement... DONE
[+] Firewall ruleset deployed: 0 open unauthorized ports.

Kernel Sysctl Hardening Guide

Protect against SYN floods, IP spoofing, and rogue ICMP redirects with custom kernel parameters.

Read Hardening Guide

Bash Automation One-Liners

Master ripgrep, sed, awk, and xargs for lightning-fast log parsing and bulk file manipulations.

View Script Snippets

Systemd Service Management

Write robust service files with auto-restart timeouts, sandboxing, and non-root execution wrappers.

View Systemd Specs