When you're managing a Linux system, it can feel like you're the captain of a pretty complicated ship. There are hundreds of commands you could use, but in my daily practice, I've found that a small handful of "heavy lifters" end up covering about 80% of what I actually need to get done

Here are five essential commands that govern routine system administration.

systemctl – The Service Manager

journalctl – The Master Log Viewer

top / htop – Process & Resource Monitoring

df & du – Storage Management

apt / dnf / pacman – Package Management

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