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doc: update documentation of "promote_command" and "service_promote_command"

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See commit 63242e2277
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Ian Barwick
2018-07-16 14:55:07 +09:00
parent 048f7c3310
commit 4589b8d439
3 changed files with 37 additions and 18 deletions
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16
doc/configuration-service-commands.sgml
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@@ -47,16 +47,24 @@
service_restart_command
service_reload_command</programlisting>
</para>
<note>
<para>
It's also possible to specify a <varname>service_promote_command</varname>;
this overrides any value contained in the setting <varname>promote_command</varname>.
It's also possible to specify a <varname>service_promote_command</varname>.
This is intended for systems which provide a package-level promote command,
such as Debian's <application>pg_ctlcluster</application>.
such as Debian's <application>pg_ctlcluster</application>, to promote the
PostgreSQL from standby to primary.
</para>
<para>
If your packaging system does not provide such a command, it can be left empty,
and &repmgr; will generate the appropriate <command>pg_ctl ... promote</command> command.
</para>
<para>
Do not confuse this with <varname>promote_command</varname>, which is used
by <application>repmgrd</application> to execute <xref linkend="repmgr-standby-promote">.
</para>
</note>
<para>
To confirm which command &repmgr; will execute for each action, use
<command>repmgr node service --list --action=...</command>, e.g.: