CLI commands

List of commands that are rarely used and are here for quick lookup

Storage clean up

Remove archived journal files until the disk space they use falls below 100M:

journalctl --vacuum-size=100M

Make all journal files contain no data older than 2 weeks.

journalctl --vacuum-time=2weeks

Remove unnecessary images before

docker rmi $(sudo docker images --filter "dangling=true" -q --no-trunc)