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65 lines
2.4 KiB
Plaintext
65 lines
2.4 KiB
Plaintext
<refentry id="repmgr-witness-unregister" xreflabel="repmgr witness unregister">
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<indexterm>
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<primary>repmgr witness unregister</primary>
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</indexterm>
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<refmeta>
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<refentrytitle>repmgr witness unregister</refentrytitle>
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</refmeta>
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<refnamediv>
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<refname>repmgr witness unregister</refname>
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<refpurpose>remove a witness node's information to the &repmgr; metadata</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 witness unregister</command> removes a witness server's node
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record from the &repmgr; metadata.
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</para>
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<para>
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The node does not have to be running to be unregistered, however if this is the
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case then connection information for the primary server must be provided.
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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
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without actually registering the witness server.
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</para>
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</refsect1>
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<refsect1>
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<title>Examples</title>
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<para>
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Unregistering a running witness node:
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<programlisting>
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$ repmgr -f /etc/repmgr.conf witness unregister
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INFO: connecting to witness node "node3" (ID: 3)
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INFO: unregistering witness node 3
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INFO: witness unregistration complete
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DETAIL: witness node with id 3 (conninfo: host=node3 dbname=repmgr user=repmgr port=5499) successfully unregistered</programlisting>
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</para>
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<para>
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Unregistering a non-running witness node:
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<programlisting>
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$ repmgr -f /etc/repmgr.conf witness unregister -h localhost -p 5501 -F
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INFO: connecting to witness node "node3" (ID: 3)
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NOTICE: unable to connect to witness node "node3" (ID: 3), removing node record on cluster primary only
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INFO: unregistering witness node 3
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INFO: witness unregistration complete
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DETAIL: witness node with id 3 (conninfo: host=node3 dbname=repmgr user=repmgr port=5499) successfully unregistered</programlisting>
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</para>
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</refsect1>
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<refsect1>
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<title>Notes</title>
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<para>
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This command will not make any changes to the witness node itself and will neither
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remove any data from the witness database nor stop the PostgreSQL instance.
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</para>
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<para>
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A witness node which has been unregistered, can be re-registered with
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<link linkend="repmgr-witness-register">repmgr witness register --force</link>.
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</para>
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</refsect1>
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</refentry>
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