Merge branch 'PGPROEE10' of gitlab.postgrespro.ru:pgpro-dev/postgrespro into PGPROEE10

Author: vbwagner

doc/src/sgml/pgpro-scheduler.sgml

@@ -64,6 +64,13 @@
     </listitem>
   </itemizedlist>
 
+  <note>
+    <para>
+     <filename>pgpro_scheduler</filename> is not supported for clusters
+     configured with <xref linkend="multimaster">.
+    </para>
+  </note>
+
   <sect2 id="pgpro-scheduler-installation">
     <title>Installation and Setup</title>
       <para>