Add a text about "ban" "unban" not being permanent and htat recovery daemon can auto...

diff --git a/doc/ctdb.1.xml b/doc/ctdb.1.xml
index 27a0bb6b7a975cca4c7a624a56dbdba374d0ce71..a88ecc7644f16b35673daaa4bc73d74ee6d4082f 100644 (file)
--- a/doc/ctdb.1.xml
+++ b/doc/ctdb.1.xml
@@ -1245,6 +1245,9 @@ HEALTH: NO-HEALTHY-NODES - ERROR - Backup of corrupted TDB in '/var/ctdb/persist
         Nodes are automatically banned if they are the cause of too many
         cluster recoveries.
       </para>
+      <para>
+       This is primarily a testing command. Note that the recovery daemon controls the overall ban state and it may automatically unban nodes at will. Meaning that a node that has been banned by the administrator can and ofter are unbanned before the admin specifid timeout triggers. If wanting to "drop" a node out from the cluster for mainentance or other reasons, use the "stop" / "continue" commands instad of "ban" / "unban". 
+      </para>
     </refsect2>
 
     <refsect2><title>unban</title>