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author | Lennart Poettering <lennart@poettering.net> | 2012-08-09 17:05:29 +0200 |
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committer | Lennart Poettering <lennart@poettering.net> | 2012-08-09 17:05:29 +0200 |
commit | b6a345143bf6ffdc87a7149015f75c03be440b10 (patch) | |
tree | 01678dafc89ae8d68fe61f86822b23af6689639a /man/journalctl.xml | |
parent | 5b4c61cd0b7d35f5a905c83a0ee111a1876a7873 (diff) |
journalctl: support device node matches as shortcut
Diffstat (limited to 'man/journalctl.xml')
-rw-r--r-- | man/journalctl.xml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/man/journalctl.xml b/man/journalctl.xml index cd17ca6ae7..3cfda5b84b 100644 --- a/man/journalctl.xml +++ b/man/journalctl.xml @@ -86,6 +86,15 @@ command line all matches before and after are combined in a disjunction (i.e. logical OR).</para> + <para>As shortcuts for a few types of field/value + matches file paths may be specified. If a file path + refers to an executable file, this is equivalent to an + <literal>_EXE=</literal> match for the canonicalized + binary path. Similar, if a path refers to a device + node, this is equivalent to a + <literal>_KERNEL_DEVICE=</literal> match for the + device.</para> + <para>Output is interleaved from all accessible journal files, whether they are rotated or currently being written, and regardless whether they belong to the @@ -357,6 +366,14 @@ <programlisting>journalctl _SYSTEMD_UNIT=avahi-daemon.service _PID=28097 + _SYSTEMD_UNIT=dbus.service</programlisting> + <para>Show all logs generated by the D-Bus executable:</para> + + <programlisting>journalctl /usr/bin/dbus-daemon</programlisting> + + <para>Show all logs of the kernel device node <filename>/dev/sda</filename>:</para> + + <programlisting>journalctl /dev/sda</programlisting> + </refsect1> <refsect1> |