Journal Control - Revision history

Xbl at 09:00, 21 August 2023

2023-08-21T09:00:16Z

← Older revision		Revision as of 11:00, 21 August 2023
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	= journalctl =		= journalctl =

	May be used to query the contents of the systemd~~(1)~~ journal as written by systemd-journald.service~~(8)~~.</br>		May be used to query the contents of the systemd journal as written by systemd-journald.service.</br>

	== Use ==		== Use ==
	<code>journalctl -f</code> ~~follow~~ latest messages</br>		<code>journalctl -xeb</code> show latest messages with explanation since last boot</br>
	<code>journalctl -t ~~sshd~~</code> show messages of a particular service</br>		<code>journalctl -t <service></code> show messages of a particular <service> only</br>
			<code>journalctl -p <priority></code> show messages with particular <priority> and above only</br>

			== Time ==
			<code>journalctl -b </code> show messages from current boot</br>
			<code>journalctl -S "1969-04-20 16:13:12"</code> show messages since (not older than) <date></br>
			<code>journalctl -U "1969-04-20 16:13:12"</code> show messages until (not newer than) <date></br>

			=== Relative Time ===
			<code>journalctl -S today</code> show today's messages, from midnight until now</br>
			<code>journalctl -S yesterday</code> show yesterday's messages, up until midnight</br>
			<code>journalctl -S -1m</code> show most recent messages not older than 1 minute</br>
			<code>journalctl -S -1h</code> show most recent messages not older than 1 hour</br>
			<code>journalctl -S -1d</code> show most recent messages not older than 1 day</br>
			<code>journalctl -S -1w</code> show most recent messages not older than 1 week</br>
	</br>		</br>

	== Useful Flags ==		== Useful Flags ==
	<code>-p <~~priority~~></code> ~~show~~ messages ~~with $priority and above only~~</br>		<code>-e</code> jump to the end</br>
	<code>-b ~~<priority>~~</code> show messages since last boot only</br>		<code>-f</code> follow latest messages</br>
			<code>-b</code> show messages since last boot only</br>
			<code>-x</code> show explanations</br>
			</br>
			<code>--list-boots</code> show boot list</br>
			<code>--disk-usage</code> show journal disk use</br>
			<code>--vaccuum-size=100M</code> set log retention to size</br>
			<code>--vaccuum-time=1weeks</code> set log retention to time</br>
			</br>

Xbl: /* Use */

2023-08-21T06:40:46Z

Use

← Older revision		Revision as of 08:40, 21 August 2023
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	== Use ==		== Use ==
	~~<code>journalctl -xe</code> show last 1000 messages in a pager</br>~~
	<code>journalctl -f</code> follow latest messages</br>		<code>journalctl -f</code> follow latest messages</br>
	<code>journalctl -t sshd</code> show messages of a particular service</br>		<code>journalctl -t sshd</code> show messages of a particular service</br>

Xbl: /* Useful Flags */

2023-02-24T13:15:40Z

Useful Flags

← Older revision		Revision as of 15:15, 24 February 2023
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	== Useful Flags ==		== Useful Flags ==
	<code>-p <priority></code> show messages with $priority and above only		<code>-p <priority></code> show messages with $priority and above only</br>
	<code>-b <priority></code> show messages since last boot only		<code>-b <priority></code> show messages since last boot only</br>

Xbl: Created page with "= journalctl = May be used to query the contents of the systemd(1) journal as written by systemd-journald.service(8).
== Use == `journalctl -xe` show last 1000 messages in a pager
`journalctl -f` follow latest messages
`journalctl -t sshd` show messages of a particular service

== Useful Flags == `-p` show messages with $priority and above only `-b` show messages sinc..."

2023-02-24T13:15:23Z

Created page with "= journalctl = May be used to query the contents of the systemd(1) journal as written by systemd-journald.service(8). == Use == <code>journalctl -xe</code> show last 1000 messages in a pager <code>journalctl -f</code> follow latest messages <code>journalctl -t sshd</code> show messages of a particular service == Useful Flags == <code>-p <priority></code> show messages with $priority and above only <code>-b <priority></code> show messages sinc..."

New page

= journalctl =

May be used to query the contents of the systemd(1) journal as written by systemd-journald.service(8).

== Use ==
<code>journalctl -xe</code> show last 1000 messages in a pager
<code>journalctl -f</code> follow latest messages
<code>journalctl -t sshd</code> show messages of a particular service


== Useful Flags ==
<code>-p <priority></code> show messages with $priority and above only
<code>-b <priority></code> show messages since last boot only