Difference between revisions of "Systemd"
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↑ https://www.freedesktop.org/wiki/Software/systemd/inhibit/
↑ http://manpages.ubuntu.com/manpages/bionic/man1/systemd-inhibit.1.html
↑ https://www.freedesktop.org/software/systemd/man/systemd.mount.html
↑ https://wiki.ubuntu.com/DebuggingSystemd
| Line 15: | Line 15: | ||
* systemd: <code>[[systemctl]]</code> | * systemd: <code>[[systemctl]]</code> | ||
* systemd-journald: <code>[[journalctl]]</code> | * systemd-journald: <code>[[journalctl]]</code> | ||
| − | * systemd-logind | + | * [[systemd-logind]] |
* systemd-networkd: <code>[[networkctl]]</code>, [[netplan]] | * systemd-networkd: <code>[[networkctl]]</code>, [[netplan]] | ||
* systemd-timesyncd | * systemd-timesyncd | ||
| Line 27: | Line 27: | ||
* [[daemontools]] and [[runit]] | * [[daemontools]] and [[runit]] | ||
* [[cron]], [[ps]] and [[pstree]] ([[pstree]] -a) | * [[cron]], [[ps]] and [[pstree]] ([[pstree]] -a) | ||
| − | * | + | * [[elogind]] |
[[Category:Linux]] | [[Category:Linux]] | ||
[[Category:systemd]] | [[Category:systemd]] | ||
Revision as of 04:02, 29 December 2019
systemd is a Linux initialization system and service manager introduced in 2010 and adopted by default in RHEL 7.0, that includes features like:
- On-demand starting of daemons
- Inhibitor Locks which allows to block or delay system sleep and shutdown requests from the user [1][2]
- Mount and automount point maintenance (
systemd-mount[3],systemd-umount) - Snapshot support
- Processes tracking using Linux control groups (
systemd-cglssystemd-cgtop) - Logging daemon, see
journalctlandsystemd-cat
Config files:
/etc/systemd/logind.conf
Systemd components of daemons and binaries[4]:
- systemd:
systemctl - systemd-journald:
journalctl - systemd-logind
- systemd-networkd:
networkctl, netplan - systemd-timesyncd
- systemd-resolved: systemd-resolve,
hostnamectl - systemd-udevd
/lib/systemd/systemd-fsck
See also
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