systemd

systemd

Systemd enabled services list

systemctl list-unit-files | grep enabled

In order to clean up journalctl logs use

Set time retention
journalctl --vacuum-time=2d

Set size retention
journalctl --vacuum-size=500M

journalctl -u service.name

List systemd service start time
systemd-analyze blame

show list
systemctl --state=failed

show info about service
systemctl status -l failed_name.service

List all running services
## systemctl

Activates a service immediately:
# systemctl start foo.service

Deactivates a service immediately:
# systemctl stop foo.service