I am getting following error while creating a cluster. Note that yarn is showing perfectly fine in Ambari. Appreciate if somebody can help 2018-03-15 18:43:17,171 INFO - [1241480588@qtp-1990385139-0 - d41607f2-0715-4016-8a10-952937969cd0:amber-qa:POST//entities/submit/cluster] ~ Retrying connect to server: sandbox-hdp.hortonworks.com/172.17.0.2:8050. Already tried 20 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=50, sleepTime=1000 MILLISECONDS) (Client:906) ... View more