github/repmgr
1
0
Fork 0
mirror of https://github.com/EnterpriseDB/repmgr.git synced 2026-03-25 08:06:29 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

doc: define entity for repmgrd

Browse Source
This commit is contained in:
Ian Barwick
2019-05-01 10:36:54 +09:00
parent 4d1e11533e
commit dbeffbf29a
31 changed files with 298 additions and 297 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
doc/repmgr-daemon-pause.sgml
View File

@@ -14,30 +14,30 @@
<refnamediv>
<refname>repmgr daemon pause</refname>
<refpurpose>Instruct all <application>repmgrd</application> instances in the replication cluster to pause failover operations</refpurpose>
<refpurpose>Instruct all &repmgrd; instances in the replication cluster to pause 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 <application>repmgrd</application> instances to &quot;pause&quot; themselves, i.e. take no
running &repmgrd; instances to &quot;pause&quot; themselves, i.e. take no
action (such as promoting themselves or following a new primary) if a failover event is detected.
</para>
<para>
This functionality is useful for performing maintenance operations, such as switchovers
or upgrades, which might otherwise trigger a failover if <application>repmgrd</application>
or upgrades, which might otherwise trigger a failover if &repmgrd;
is running normally.
</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 <application>repmgrd</application> instance
<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>
<para>
<xref linkend="repmgr-daemon-unpause"> will instruct all previously paused <application>repmgrd</application>
<xref linkend="repmgr-daemon-unpause"> will instruct all previously paused &repmgrd;
instances to resume normal failover operation.
</para>
</refsect1>
@@ -69,7 +69,7 @@ NOTICE: node 3 (node3) paused</programlisting>
<term><option>--dry-run</option></term>
<listitem>
<para>
Check if nodes are reachable but don't pause <application>repmgrd</application>.
Check if nodes are reachable but don't pause &repmgrd;.
</para>
</listitem>
</varlistentry>
@@ -87,7 +87,7 @@ NOTICE: node 3 (node3) paused</programlisting>
<term><option>SUCCESS (0)</option></term>
<listitem>
<para>
<application>repmgrd</application> could be paused on all nodes.
&repmgrd; could be paused on all nodes.
</para>
</listitem>
</varlistentry>
@@ -96,7 +96,7 @@ NOTICE: node 3 (node3) paused</programlisting>
<term><option>ERR_REPMGRD_PAUSE (26)</option></term>
<listitem>
<para>
<application>repmgrd</application> could not be paused on one or mode nodes.
&repmgrd; could not be paused on one or mode nodes.
</para>
</listitem>
</varlistentry>