tldr/pages/linux/systemctl-list-units.md

systemctl list-units

List units that systemd currently has in memory. See also: systemctl list-unit-files. More information: https://www.freedesktop.org/software/systemd/man/latest/systemctl.html#list-units%20PATTERN%E2%80%A6.

• List units which are active, have pending jobs, or have failed:

systemctl list-units

• List all units, including inactive ones:

systemctl list-units {{[-a|--all]}}

• Filter by unit type:

systemctl list-units {{[-t|--type]}} {{service|socket|timer|...}}

• Filter by state:

systemctl list-units --state {{running|listening|dead|...}}

• Filter by a name pattern:

systemctl list-units 'systemd*'

• Print output directly to stdout:

systemctl list-units --no-pager

• Print output without headers or footers (for scripts):

systemctl list-units --no-legend