Systemd: Difference between revisions
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= HOWTO = | = HOWTO = | ||
== Timers == | == Timers == | ||
*https://opensource.com/article/20/7/systemd-timers | |||
*https://wiki.archlinux.org/title/Systemd/Timers | |||
man systemd.timer | |||
=== List active timers === | |||
systemctl list-timers | systemctl list-timers | ||
===List active timers=== | === List active timers === | ||
systemctl list-timers --all | systemctl list-timers --all | ||
| |||
=== Show active timers === | === Show active timers === | ||
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systemctl status *timer | systemctl status *timer | ||
===Create timer=== | === Create timer === | ||
systemctl enable fstrim.timer | systemctl enable fstrim.timer | ||
Revision as of 11:00, 1 November 2021
Documentation
- Useful systemd commands
- http://www.freedesktop.org/wiki/Software/systemd/
- https://wiki.ubuntu.com/systemd
- Creating systemd service
- https://wiki.ubuntu.com/SystemdForUpstartUsers
- How To Use Systemctl to Manage Systemd Services and Units
- How to switch from NetworkManager to systemd-networkd on Linux
- https://fedoraproject.org/wiki/SysVinit_to_Systemd_Cheatsheet
- Predictable Network Interface Names
- [https://blog.darknedgy.net/technology/2020/05/02/0/index.html#tech-critique
- Systemd service tutorial
Locations
/etc/systemd /usr/lib/systemd/ /lib/systemd
HOWTO
Timers
man systemd.timer
List active timers
systemctl list-timers
List active timers
systemctl list-timers --all
Show active timers
systemctl status *timer
Create timer
systemctl enable fstrim.timer
FAQ
Analyze boot processes
systemd-analyze blame
Systemd and DNS
resolvectl status
Restart:
systemctl restart systemd-resolved
All status
systemctl status -a
syslog spam
list available services
systemctl list-unit-files
or
systemctl list-units
normal interface names
net.ifnames=0
Show failed services
systemctl --failed
systemd: Started Session
Change loglevel to notice in /etc/systemd/system.conf
systemctl daemon-reexec
