Description
https://builds.apache.org/job/Ambari-trunk-Commit/4662/#showFailuresLink
org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.availability.TimelineMetricHAControllerTest.testHAControllerDistributedAggregation org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.availability.TimelineMetricHAControllerTest.testClusterOK
https://builds.apache.org/job/Ambari-branch-2.2/636/
org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.discovery.TestMetadataManager.testSaveMetricsMetadata org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.timeline.discovery.TestMetadataManager.testClusterOK