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The primary must have no registered standby nodes. Also document usage when unregistering a primary node which is actually running as a standby.
86 lines
2.4 KiB
XML
86 lines
2.4 KiB
XML
<refentry id="repmgr-primary-unregister">
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<indexterm>
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<primary>repmgr primary unregister</primary>
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</indexterm>
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<refmeta>
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<refentrytitle>repmgr primary unregister</refentrytitle>
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</refmeta>
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<refnamediv>
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<refname>repmgr primary unregister</refname>
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<refpurpose>unregister an inactive primary node</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<para>
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<command>repmgr primary unregister</command> unregisters an inactive primary node
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from the &repmgr; metadata. This is typically when the primary has failed and is
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being removed from the cluster after a new primary has been promoted.
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</para>
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</refsect1>
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<refsect1>
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<title>Execution</title>
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<para>
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<command>repmgr primary unregister</command> can be run on any active &repmgr; node,
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with the ID of the node to unregister passed as <option>--node-id</option>.
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</para>
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<para>
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Execute with the <literal>--dry-run</literal> option to check what would happen without
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actually unregistering the node.
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</para>
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<para>
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<command>repmgr master unregister</command> can be used as an alias for
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<command>repmgr primary unregister</command>.
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</para>
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</refsect1>
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<refsect1>
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<title>Options</title>
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<variablelist>
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<varlistentry>
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<term><option>--dry-run</option></term>
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<listitem>
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<para>
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Check prerequisites but don't actually unregister the primary.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--node-id</option></term>
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<listitem>
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<para>
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ID of the inactive primary to be unregistered.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--force</option></term>
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<listitem>
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<para>
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Forcibly unregister the node if it is registered as an active primary,
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as long as it has no registered standbys; or if it is registered as
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a primary but running as a standby.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1 id="repmgr-primary-unregister-events">
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<title>Event notifications</title>
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<para>
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A <literal>primary_unregister</literal> <link linkend="event-notifications">event notification</link> will be generated.
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</para>
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</refsect1>
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</refentry>
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