Bibliothèque d’extraits

Find the biggest files and folders

See what is filling the disk.

df -h /                                   # how full is the disk?
du -xh / 2>/dev/null | sort -rh | head -20    # biggest folders on this filesystem
find /var/log -type f -size +100M -exec ls -lh {} \;   # big log files
journalctl --disk-usage                   # systemd journal size