Useful Linux Commands Every System Administrator Should Know Linux system administration becomes much easier when you know the right commands for monitoring, troubleshooting, and managing servers efficiently. In this article, I’ll share some useful Linux commands that I regularly use while managing production servers and cloud infrastructure environments. 1. Check System Uptime uptime Enter fullscreen mode Exit fullscreen mode Displays: server uptime current load average active users Useful for quick server health checks. 2. Monitor Running Processes htop Enter fullscreen mode Exit fullscreen mode or top Enter fullscreen mode Exit fullscreen mode Helps identify: high CPU usage memory consumption overloaded processes 3. Check Disk Usage df -h Enter fullscreen mode Exit fullscreen mode Displays disk space usage in human-readable format. 4. Analyze Directory Sizes du -sh * Enter fullscreen mode Exit fullscreen mode Very useful when troubleshooting storage problems. 5.…