зеркало из
https://github.com/iharh/notes.git
synced 2025-10-30 13:16:07 +02:00
61 строка
1.8 KiB
Plaintext
61 строка
1.8 KiB
Plaintext
journalctl
|
|
options
|
|
--list-boots
|
|
https://askubuntu.com/questions/1002524/why-does-journalctl-list-boots-only-show-the-current-boot
|
|
https://unix.stackexchange.com/questions/408936/why-journalctl-list-boots-doesnt-match-what-uptime-and-who-b-report
|
|
https://unix.stackexchange.com/questions/383551/journalctl-shows-very-old-boots-which-are-not-recycled/383575#383575
|
|
last reboot
|
|
https://itsfoss.com/wrong-time-dual-boot/
|
|
https://bbs.archlinux.org/viewtopic.php?id=284692
|
|
SystemMaxFiles=
|
|
RuntimeMaxFiles=
|
|
Storage=persistent
|
|
--verify
|
|
verify journal consistency
|
|
/run/log/journal/<only-one-hash>/system.journal
|
|
??? /var/log/journal
|
|
sudo mkdir /var/log/journal/
|
|
|
|
-b, --boot=[1...n]
|
|
current session, -1 - previous, -2 - ...
|
|
--since
|
|
today|09:30
|
|
--until
|
|
11:00
|
|
_COMM=<process-name>
|
|
_PID=<PID>
|
|
</usr/bin/Xorg>
|
|
_UID=<UID>
|
|
-o verbose
|
|
shoe extra message metadata
|
|
could later be using for filtering like _SYTEMD_UNIT=collectd.service
|
|
-n 10
|
|
only the last 10 lines
|
|
-e
|
|
starting from tail
|
|
-u <unit>
|
|
for unit (like nginx.service)
|
|
-eu sshd
|
|
starting from tail, logs of sshd only
|
|
-fan500
|
|
monitor last 500 lines
|
|
-p, --priority=err
|
|
The log levels are documented in syslog(3), i.e.
|
|
"emerg" (0), "alert" (1), "crit" (2), "err" (3),
|
|
"warning" (4), "notice" (5), "info" (6), "debug" (7)
|
|
-k
|
|
kernel messages
|
|
-f
|
|
like tail -f
|
|
-o [json|json-pretty]
|
|
-x --catalog
|
|
Add message explanations where available
|
|
commands
|
|
--disk-usage
|
|
show occupied space
|
|
--vacuum-size=1G
|
|
--vacuum-time=1years
|
|
|
|
samples
|
|
journalctl -xeu <unit>.service
|