Fix for bnc #874755 ([doc] [HA] rabbitmq and database files when using DRBD)

git-svn-id: http://svn.suse.de/svn/doc/trunk/cloud/en@59227 2463f871-af05-0410-bd21-ebfa852e3ce4

Author: fsundermeyer

xml/depl_maintenance.xml

@@ -370,6 +370,63 @@ zypper install suse-cloud-upgrade</screen>
        <varlistentry>
 	<term>database-server (Database &barcl;)</term>
 	<listitem>
+	 <orderedlist>
+	  <listitem>
+	   <para>
+	    Stop the database on the node the Database &barcl; is deployed with
+	    the command:
+	   </para>
+	   <screen>rcpostgresql stop</screen>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Copy <filename>/var/lib/pgsql</filename> to a temporary location
+	    on the node, e.g.:
+	   </para>
+	   <screen>cp -ax /var/lib/pgsql /tmp</screen>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Redeploy the Database &barcl; to the cluster. The original node
+	    may also be part of this cluster.
+	   </para>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Log in to a cluster node and run the following command to
+	    determine which cluster node runs the <systemitem
+	    class="resource">postgresql</systemitem> service:
+	   </para>
+	   <screen>crm_mon -1</screen>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Log in to the cluster node running <systemitem
+	    class="resource">postgresql</systemitem>.
+	   </para>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Stop the <systemitem class="resource">postgresql</systemitem>
+	    service:
+	   </para>
+	   <screen>crm resource stop postgresql</screen>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Copy the data backed up earlier to the cluster node:
+	   </para>
+	   <screen>rsync -av --delete
+	   <replaceable>NODE_WITH_BACKUP</replaceable>:/backup/pgsql/ /tmp/pgsql/</screen>
+	  </listitem>
+	  <listitem>
+	   <para>
+	    Restart the <systemitem class="resource">postgresql</systemitem>
+	    service:
+	   </para>
+	   <screen>crm resource start postgresql</screen>
+	  </listitem>
+	 </orderedlist>
 	 <para>
 	  Copy the content of <filename>/var/lib/pgsql/data/</filename> from
 	  the original database node to the cluster node with DRBD or shared
@@ -393,16 +450,6 @@ zypper install suse-cloud-upgrade</screen>
 done</screen>
 	</listitem>
        </varlistentry>
-       <varlistentry>
-	<term>rabbitmq-server (RabbitMQ &barcl;) </term>
-	<listitem>
-	 <para>
-	  Copy the content of <filename>/var/lib/rabbitmq/</filename> from
-	  the original RabbitMQ node to the cluster node with DRBD or shared
-	  storage.
-	 </para>
-	</listitem>
-       </varlistentry>
       </variablelist>
      </step>
     </substeps>