Cheat Sheets
Linux Commands Cheat Sheet Every DevOps Engineer Should Know
12 December 2025·6 min read
Linux fluency is non-negotiable for DevOps and cloud roles. This cheat sheet covers the 80 commands you'll use most.
Navigation
cd, ls, pwd, tree, find
Files & text
cat, less, grep, sed, awk, tail -f
Permissions
chmod, chown, umask, sudo
Processes
ps, top, htop, kill, systemctl
Networking
ss, netstat, curl, dig, traceroute
