https://community.cloudera.com/t5/Support-Questions/HeartBeat-Lost-loss-for-all-services/m-p/121165#M83928 <P>Your cluster is kerberized? </P><P> You need create new keytab for all service and reset all option on ambari if you change domain..</P> Thu, 12 May 2016 16:42:17 GMT aubaldi 2016-05-12T16:42:17Z