Hello @cprakash    Since we haven't heard from your Team, We are marking the Post as Resolved. Feel free to add your Team's observation whenever feasible.    In Summary, Review the HMaster Logs to confirm the reasoning for ConnectionRefused. Few possible scenarios being Port 16000 is being used by any other Service Or, "master1" isn't correctly being mapped as per DNS Or, Port 16000 may be blocked.    Regards, Smarak ... View more