Yarn Application list command gives RetryUpToMaximumCountWithFixedSleep

[#1]

Dear All

i am using cdp 7.1 and i am having 3 nodes 

my yarn instances is connected with utility node and hdfs is not connecting with all 3 nodes , my  yarn application -list command is giving me now error : 

yarn application -list
23/10/09 08:25:12 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
23/10/09 08:25:14 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8032. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=50, sleepTime=1000 MILLISECONDS)

[#2]

Hi hassan,

Please check the yarn instance if any of those are down? if not please do rolling restart for yarn and then try running the same command and check if this message persist.

Secondly can you share the roles you have assigned to all these 3 nodes.