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repmgr/doc/repmgr-daemon-unpause.xml
Ian Barwick 10425d6967 doc: rename file endings from .sgml to .xml
As they are now XML files. In PostgreSQL itself they remain with
the .sgml suffix for backwards compatibility, but that's not
important for us.
2019-05-20 15:38:40 +09:00

110 lines
2.9 KiB
XML

<refentry id="repmgr-daemon-unpause">
<indexterm>
<primary>repmgr daemon unpause</primary>
</indexterm>
<indexterm>
<primary>repmgrd</primary>
<secondary>unpausing</secondary>
</indexterm>
<refmeta>
<refentrytitle>repmgr daemon unpause</refentrytitle>
</refmeta>
<refnamediv>
<refname>repmgr daemon unpause</refname>
<refpurpose>Instruct all &repmgrd; instances in the replication cluster to resume failover operations</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
This command can be run on any active node in the replication cluster to instruct all
running &repmgrd; instances to &quot;unpause&quot;
(following a previous execution of <xref linkend="repmgr-daemon-pause"/>)
and resume normal failover/monitoring operation.
</para>
<note>
<para>
It's important to wait a few seconds after restarting PostgreSQL on any node before running
<command>repmgr daemon pause</command>, as the &repmgrd; instance
on the restarted node will take a second or two before it has updated its status.
</para>
</note>
</refsect1>
<refsect1>
<title>Execution</title>
<para>
<command>repmgr daemon unpause</command> can be executed on any active node in the
replication cluster. A valid <filename>repmgr.conf</filename> file is required.
It will have no effect on nodes which are not already paused.
</para>
</refsect1>
<refsect1>
<title>Example</title>
<para>
<programlisting>
$ repmgr -f /etc/repmgr.conf daemon unpause
NOTICE: node 1 (node1) unpaused
NOTICE: node 2 (node2) unpaused
NOTICE: node 3 (node3) unpaused</programlisting>
</para>
</refsect1>
<refsect1>
<title>Options</title>
<variablelist>
<varlistentry>
<term><option>--dry-run</option></term>
<listitem>
<para>
Check if nodes are reachable but don't unpause &repmgrd;.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Exit codes</title>
<para>
One of the following exit codes will be emitted by <command>repmgr daemon unpause</command>:
</para>
<variablelist>
<varlistentry>
<term><option>SUCCESS (0)</option></term>
<listitem>
<para>
&repmgrd; could be unpaused on all nodes.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>ERR_REPMGRD_PAUSE (26)</option></term>
<listitem>
<para>
&repmgrd; could not be unpaused on one or mode nodes.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>See also</title>
<para>
<xref linkend="repmgr-daemon-pause"/>, <xref linkend="repmgr-daemon-status"/>
</para>
</refsect1>
</refentry>