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doc: rearrange "repmgr node rejoin" reference for clarity

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The <important> section looked like an actual subsection, so convert
that and the following example section into <refsect2> sections.
This commit is contained in:
Ian Barwick
2020-09-15 13:42:18 +09:00
parent b5b7d635ad
commit 028e3ab48d
1 changed files with 38 additions and 20 deletions
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32
doc/repmgr-node-rejoin.xml
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@@ -288,7 +288,15 @@
to execute <command>pg_rewind</command> to ensure the node can be rejoined successfully. to execute <command>pg_rewind</command> to ensure the node can be rejoined successfully.
</para> </para>
<important> <refsect2 id="repmgr-node-rejoin-pg-rewind-config-files" xreflabel="pg_rewind and configuration files">
<title><command>pg_rewind</command> and configuration file retention</title>
<indexterm>
<primary>pg_rewind</primary>
<secondary>configuration file retention</secondary>
</indexterm>
<para> <para>
Be aware that if <command>pg_rewind</command> is executed and actually performs a Be aware that if <command>pg_rewind</command> is executed and actually performs a
rewind operation, any configuration files in the PostgreSQL data directory will be rewind operation, any configuration files in the PostgreSQL data directory will be
@@ -296,15 +304,25 @@
</para> </para>
<para> <para>
To prevent this happening, provide a comma-separated list of files to retain To prevent this happening, provide a comma-separated list of files to retain
using the <literal>--config-file</literal> command line option; the specified files using the <option>--config-file</option> command line option; the specified files
will be archived in a temporary directory (whose parent directory can be specified with will be archived in a temporary directory (whose parent directory can be specified with
<literal>--config-archive-dir</literal>) and restored once the rewind operation is <option>--config-archive-dir</option>, default: <filename>/tmp</filename>)
complete. and restored once the rewind operation is complete.
</para> </para>
</important> </refsect2>
<refsect2 id="repmgr-node-rejoin-pg-rewind-example" xreflabel="example using repmgr node rejoin and pg_rewind">
<title>Example using <command>repmgr node rejoin</command> and <command>pg_rewind</command></title>
<indexterm>
<primary>pg_rewind</primary>
<secondary>configuration file retention</secondary>
</indexterm>
<para> <para>
Example, first using <literal>--dry-run</literal>, then actually executing the Example, first using <option>--dry-run</option>, then actually executing the
<literal>node rejoin command</literal>. <literal>node rejoin command</literal>.
<programlisting> <programlisting>
$ repmgr node rejoin -f /etc/repmgr.conf -d 'host=node3 dbname=repmgr user=repmgr' \ $ repmgr node rejoin -f /etc/repmgr.conf -d 'host=node3 dbname=repmgr user=repmgr' \
@@ -345,7 +363,7 @@
NOTICE: NODE REJOIN successful NOTICE: NODE REJOIN successful
DETAIL: node 2 is now attached to node 3</programlisting> DETAIL: node 2 is now attached to node 3</programlisting>
</para> </para>
</refsect2>
</refsect1> </refsect1>
<refsect1 id="repmgr-node-rejoin-caveats" xreflabel="Caveats"> <refsect1 id="repmgr-node-rejoin-caveats" xreflabel="Caveats">