linux system administration

Pragmatic guide for Linux ops to cut toil with AI, using bash-first tools and human-in-the-loop safeguards. Install curl/jq/git/Podman via apt/dnf/zypper, wire an ai_chat helper to OpenAI or local Ollama, then ship four quick wins: nlsh (safe NL-to-shell), hourly log triage (systemd), AI Conventional Commits (git hook), and a runbook Q&A CLI, plus security tips and rollout best practices.

The article explains using `udevadm monitor` for detecting USB device changes in Linux. It covers the basics of `udevadm`, a utility managing the udev device manager daemon, and guides through monitoring USB device events in real-time. Examples and a Bash script are provided to demonstrate how to alert users on USB device insertion or removal, making it a valuable resource for system administrators and developers managing device interactions.

The blog post explains how to parse the `ps` command in Linux to monitor and calculate cumulative CPU usage of processes by integrating it with tools like `awk`. Starting with a Q&A section, it progresses into practical examples and a custom Bash script, demonstrating CPU usage tracking for system optimization and effective resource management in Linux system administration.