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49 строки
1.1 KiB
Plaintext
49 строки
1.1 KiB
Plaintext
journalctl
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options
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--list-boots
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-b, --boot=[1...n]
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current session, -1 - previous, -2 - ...
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--since
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today|09:30
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--until
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11:00
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_COMM=<process-name>
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_PID=<PID>
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</usr/bin/Xorg>
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_UID=<UID>
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-o verbose
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shoe extra message metadata
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could later be using for filtering like _SYTEMD_UNIT=collectd.service
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-n 10
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only the last 10 lines
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-e
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starting from tail
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-u <unit>
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for unit (like nginx.service)
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-eu sshd
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starting from tail, logs of sshd only
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-fan500
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monitor last 500 lines
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-p, --priority=err
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The log levels are documented in syslog(3), i.e.
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"emerg" (0), "alert" (1), "crit" (2), "err" (3),
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"warning" (4), "notice" (5), "info" (6), "debug" (7)
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-k
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kernel messages
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-f
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like tail -f
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-o [json|json-pretty]
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-x --catalog
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Add message explanations where available
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commands
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--disk-usage
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show occupied space
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--vacuum-size=1G
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--vacuum-time=1years
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samples
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journalctl -xeu <unit>.service
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2023
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https://habr.com/ru/articles/749714/
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