Free Linux Commands Cheat Sheet
Master 100+ essential Linux commands with our comprehensive PDF guide. Perfect for beginners and sysadmins alike.
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Why You Need This Cheat Sheet
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100+ Commands
From basic navigation to advanced administration
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Real Examples
Copy-paste ready commands you can use immediately
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Print-Friendly
Designed for printing - keep it by your desk
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Preview: What's Inside
File & Directory Operations
ls -laList all files with permissions
cp -r source/ dest/Copy directory recursively
find / -name "*.log" -mtime -7Find log files modified in last 7 days
chmod 755 script.shSet executable permissions
tar -xzvf archive.tar.gzExtract compressed archive
System Administration
systemctl status nginxCheck service status
journalctl -fu nginxFollow service logs
df -hShow disk usage human-readable
htopInteractive process viewer
ss -tulpnShow listening ports
Text Processing
grep -r "error" /var/log/Search for errors in logs
awk '{print $1}' file.txtPrint first column
sed -i 's/old/new/g' fileReplace text in place
tail -f /var/log/syslogFollow log file in real-time
wc -l file.txtCount lines in file
All Categories Covered
File Operations
User Management
Permissions
Process Control
Networking
Package Management
Disk & Storage
Text Processing
SSH & Security
System Info
Compression
Cron Jobs
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