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doc: document "tablespace_mapping" parameter.

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This was previously only mentioned in "repmgr.conf.sample".
This commit is contained in:
Ian Barwick
2019-11-20 16:52:35 +09:00
parent 98021f1167
commit cd0ea1688c
1 changed files with 28 additions and 0 deletions
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doc/cloning-standbys.xml
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@@ -510,6 +510,34 @@ description = "Main cluster"
cloning a node or executing <xref linkend="repmgr-standby-follow"/>.
</para>
</sect2>
<sect2 id="cloning-advanced-tablespace-mapping" xreflabel="Tablespace mapping">
<title>Tablespace mapping</title>
<indexterm>
<primary>tablespace mapping</primary>
</indexterm>
<para>
&repmgr; provides a <option>tablespace_mapping</option> configuration
file option, which will makes it possible to map the tablespace on the source node to
a different location on the local node.
</para>
<para>
To use this, add <option>tablespace_mapping</option> to <filename>repmgr.conf</filename>
like this:
<programlisting>
tablespace_mapping='/var/lib/pgsql/tblspc1=/data/pgsql/tblspc1'
</programlisting>
</para>
<para>
where the left-hand value represents the tablespace on the source node,
and the right-hand value represents the tablespace on the standby to be cloned.
</para>
<para>
This parameter can be provided multiple times.
</para>
</sect2>
</sect1>