Fixed Issues in Apache YARN and YARN Queue Manager
Review the list of Apache Hadoop YARN and YARN Queue Manager issues that are resolved in Cloudera Runtime 7.1.7 SP3.
- COMPX-15776: ConcurrentModificationException and NPE in PriorityUtilizationQueueOrderingPolicy
- The immediate (temporary) remedy to keep the cluster going is to restart the RM. The workaround is to disable the deletion of dynamically created child queues.
- COMPX-7242: Fix failing unit tests: org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestContinuousScheduling
- Fixed TestContinuousScheduling.testFairSchedulerContinuousSchedulingInitTime flakiness due to NPE.
- COMPX-6271: Fix failing unit test: org.apache.hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesNodesScaling.testClusterScalingInfoJson
- Fixed the usage of resource as per test requirement by adding a sleep.
Apache patch information
- YARN-11639
- YARN-7721
