I am seeing the below error in ambari-server log file. Can some help me to understand why this log is occurring .
[ambari-metrics-retrieval-service-thread-14603] MetricsRetrievalService:481 - Unable to retrieve metrics from http://silpbigmast6001.ced.corp.cummins.com:8744/api/v1/cluster/summary. Subsequent failures will be suppressed from the log for 20 minutes.
@Hari Kumar Gandla
Here is the explanation and solution to your issue HCC
Hope that helped.