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| author | Jan Klötzke <Jan.Kloetzke@preh.de> | 2018-01-11 10:44:38 +0100 |
|---|---|---|
| committer | Jan Klötzke <jan@kloetzke.net> | 2018-01-22 18:10:12 +0100 |
| commit | 889d695d6c2772618a1018ee2f7e24021bcf9f57 (patch) | |
| tree | ff79076eed1690fb1c91495e90006c1ceb9657ae /man/systemd-analyze.xml | |
| parent | pid1: add option to disable service watchdogs (diff) | |
| download | systemd-889d695d6c2772618a1018ee2f7e24021bcf9f57.tar.xz systemd-889d695d6c2772618a1018ee2f7e24021bcf9f57.zip | |
systemd-analyze: add service-watchdogs verb
New debug verb that enables or disables the service runtime watchdogs
and emergency actions during runtime. This is the systemd-analyze
version of the systemd.service_watchdogs command line option.
Diffstat (limited to 'man/systemd-analyze.xml')
| -rw-r--r-- | man/systemd-analyze.xml | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml index 876f96d559..7e545316d8 100644 --- a/man/systemd-analyze.xml +++ b/man/systemd-analyze.xml @@ -53,7 +53,7 @@ <refnamediv> <refname>systemd-analyze</refname> - <refpurpose>Analyze system boot-up performance</refpurpose> + <refpurpose>Analyze and debug system manager</refpurpose> </refnamediv> <refsynopsisdiv> @@ -131,6 +131,12 @@ <arg choice="plain">calendar</arg> <arg choice="plain" rep="repeat"><replaceable>SPECS</replaceable></arg> </cmdsynopsis> + <cmdsynopsis> + <command>systemd-analyze</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="plain">service-watchdogs</arg> + <arg choice="plain"><replaceable>STATE</replaceable></arg> + </cmdsynopsis> </refsynopsisdiv> <refsect1> @@ -139,7 +145,8 @@ <para><command>systemd-analyze</command> may be used to determine system boot-up performance statistics and retrieve other state and tracing information from the system and service manager, and to - verify the correctness of unit files.</para> + verify the correctness of unit files. It is also used to access + special functions useful for advanced system manager debugging.</para> <para><command>systemd-analyze time</command> prints the time spent in the kernel before userspace has been reached, the time @@ -232,6 +239,13 @@ syntax described in <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para> + <para><command>systemd-analyze service-watchdogs + <replaceable>STATE</replaceable></command> globally enables or disables the service + runtime watchdogs (<option>WatchdogSec=</option>) and emergency actions (e.g. + <option>OnFailure=</option> or <option>StartLimitAction=</option>); see + <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + The hardware watchdog is not affected by this setting.</para> + <para>If no command is passed, <command>systemd-analyze time</command> is implied.</para> |