title: Monitor a Pacemaker Cluster with ocf:pacemaker:ClusterMon and/or external-agent
body: <p>Im trying to configure Pacemaker cluster events notifications via external agent to receive notifications when failover switching happens.<br>
  I searched for below links     </p>
  
  <p><a href="https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Configuring_the_Red_Hat_High_Availability_Add-On_with_Pacemaker/s1-eventnotification-HAAR.html" rel="nofollow">https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Configuring_the_Red_Hat_High_Availability_Add-On_with_Pacemaker/s1-eventnotification-HAAR.html</a>  </p>
  
  <p><a href="http://floriancrouzat.net/2013/01/monitor-a-pacemaker-cluster-with-ocfpacemakerclustermon-andor-external-agent/" rel="nofollow">http://floriancrouzat.net/2013/01/monitor-a-pacemaker-cluster-with-ocfpacemakerclustermon-andor-external-agent/</a>  </p>
  
  <p>But not understanding how actually do this.<br>
  Could you please give step by step explaination.</p>
  
  <p>Thank You,<br>
  Ranjan.</p>