lsof command
How to Use lsof Command in Linux: The Troubleshooting Tool That Saves Careers
Robert Johnson
Master the lsof command in Linux with real-world examples. Learn to troubleshoot network connections, find deleted files eating disk space, and solve production issues fast.
How to Check Listening Ports in Linux: The Security Command You Need to Know
Robert Johnson
Learn how to check listening ports in Linux using ss, netstat, and lsof. Master port monitoring for security and troubleshooting in 2025.
