Hi @Anthony Seluk, When you disable High Availability, automatic failover also gets disabled. Hence when active RM is killed, it doesn't do automatic failover to standby RM [that is, making standby RM as active]. So there will not be any active RM; instead we have two standbyRMs. In such scenario, we need to do manual failover. More info on manual failover is given below https://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html ... View more

Add the below attribute under custom hst-server-conf section via Ambari: gateway.enabled = false HST-Server Log Output (/var/log/hst/hst-server.log): 20 Apr 2017 03:49:38,969 INFO [Thread-1] UploadActionHelper:46 - Gateway is disabled for auto upload. ... View more