26 Apr 2018 18:52:44,642 INFO [qtp-client-606] AbstractResourceProvider:875 - Received a updateHostComponent request, clusterName=dml_vmc, serviceName=HDFS, componentName=NAMENODE, hostname=host68.dml.com, request={ clusterName=dml_vmc, serviceName=HDFS, componentName=NAMENODE, hostname=host68.dml.com, desiredState=STARTED, state=null, desiredStackId=null, staleConfig=null, adminState=null} 26 Apr 2018 18:52:44,802 INFO [ambari-action-scheduler] ServiceComponentHostImpl:923 - Host role transitioned to a new state, serviceComponentName=NAMENODE, hostName=host68.dml.com, oldState=INSTALLED, currentState=STARTING 26 Apr 2018 18:52:44,806 INFO [qtp-client-592] PersistKeyValueService:82 - Looking for keyName admin-settings-show-bg-admin 26 Apr 2018 18:52:50,383 INFO [qtp-ambari-agent-636] HeartBeatHandler:567 - Updating applied config on service HDFS, component NAMENODE, host host68.dml.com 26 Apr 2018 18:52:50,392 INFO [qtp-ambari-agent-636] ServiceComponentHostImpl:923 - Host role transitioned to a new state, serviceComponentName=NAMENODE, hostName=host68.dml.com, oldState=STARTING, currentState=STARTED 26 Apr 2018 18:53:20,746 INFO [qtp-ambari-agent-636] HeartBeatHandler:657 - State of service component NAMENODE of service HDFS of cluster dml_vmc has changed from STARTED to INSTALLED at host host68.dml.com 26 Apr 2018 18:58:50,119 INFO [qtp-client-676] PersistKeyValueService:82 - Looking for keyName time-range-service-HDFS