Fix FATE#323392, describe drbdmon (#87)

SUSE · Jun 18, 2018 · 4bcf0ef · 4bcf0ef
1 parent 640cfbf
commit 4bcf0ef
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diff --git a/images/src/png/drbd-drbdmon-bad.png b/images/src/png/drbd-drbdmon-bad.png
diff --git a/images/src/png/drbd-drbdmon-ok.png b/images/src/png/drbd-drbdmon-ok.png
diff --git a/xml/ha_drbd.xml b/xml/ha_drbd.xml
@@ -1076,6 +1076,34 @@ resource r0-U {
    </step>
   </procedure>
  </sect1>
+
+ <sect1 xml:id="sec.ha.drbd.monitor">
+  <title>Monitoring DRBD Devices</title>
+  <para>DRBD comes with the utility <command>drbdmon</command> which offers
+   realtime monitoring. It shows all the configured resources and their
+   problems.
+  </para>
+  <figure>
+   <title>Showing a Good Connection by <command>drbdmon</command></title>
+   <mediaobject>
+    <imageobject>
+     <imagedata fileref="drbd-drbdmon-ok.png" width="70%"/>
+    </imageobject>
+   </mediaobject>
+  </figure>
+
+  <para>In case of problems, <command>drbdadm</command> shows an error message:
+  </para>
+  <figure>
+   <title>Showing a Bad Connection by <command>drbdmon</command></title>
+   <mediaobject>
+    <imageobject>
+     <imagedata fileref="drbd-drbdmon-bad.png" width="70%"/>
+    </imageobject>
+   </mediaobject>
+  </figure>
+ </sect1>
+
  <sect1 xml:id="sec.ha.drbd.tuning">
   <title>Tuning DRBD</title>