Journalctl tips and tricks: Difference between revisions
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(Created page with "{| class="wikitable" |+ !Type !Description !Example !Notes |- |boot log |To see the boots that <code>journald</code> knows about |<code>journalctl --list-boots</code> | |- |enable persistent boot information | |<code>sudo mkdir -p /var/log/journal</code><code>sudo vi /etc/systemd/journald.conf</code>add, <code>. . .</code> <code>[Journal]</code><code>Storage=<mark>persistent</mark></code> | |- |Time Windows | |<code>journalctl --since "YYYY-MM-DD HH:MM:SS</code> <code>"...") |
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|To see the boots that <code>journald</code> knows about | |To see the boots that <code>journald</code> knows about | ||
|<code>journalctl --list-boots</code> | |<code>journalctl --list-boots</code> | ||
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|Find error | |||
|Find error from all services | |||
|journalctl --file=/var/log/journal/*/* --follow | |||
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|<code>sudo mkdir -p /var/log/journal</code><code>sudo vi /etc/systemd/journald.conf</code>add, | |<code>sudo mkdir -p /var/log/journal</code><code>sudo vi /etc/systemd/journald.conf</code>add, | ||
<code>. . .</code> | <code>. . .</code> | ||
<code>[Journal]</code><code>Storage=<mark>persistent</mark></code> | <code>[Journal]</code><code>Storage=<mark>persistent</mark></code> | ||
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Latest revision as of 14:02, 22 May 2024
| Type | Description | Example | Notes |
|---|---|---|---|
| boot log | To see the boots that journald knows about
|
journalctl --list-boots
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| Find error | Find error from all services | journalctl --file=/var/log/journal/*/* --follow | |
| enable persistent boot information | sudo mkdir -p /var/log/journalsudo vi /etc/systemd/journald.confadd,
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| Time Windows | journalctl --since "YYYY-MM-DD HH:MM:SS
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