Peter Bacsko created YARN-10226: ----------------------------------- Summary: NPE when using %primary_group queue mapping Key: YARN-10226 URL: https://issues.apache.org/jira/browse/YARN-10226 Project: Hadoop YARN Issue Type: Bug Components: capacity scheduler Reporter: Peter Bacsko Assignee: Peter Bacsko
If we use the following queue mapping: {{u:%user:%primary_group}} then we get a NPE inside ResourceManager: {noformat} 2020-04-06 11:59:13,883 ERROR resourcemanager.ResourceManager (ResourceManager.java:serviceStart(881)) - Failed to load/recover state java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager.getQueue(CapacitySchedulerQueueManager.java:138) at org.apache.hadoop.yarn.server.resourcemanager.placement.UserGroupMappingPlacementRule.getContextForPrimaryGroup(UserGroupMappingPlacementRule.java:163) at org.apache.hadoop.yarn.server.resourcemanager.placement.UserGroupMappingPlacementRule.getPlacementForUser(UserGroupMappingPlacementRule.java:118) at org.apache.hadoop.yarn.server.resourcemanager.placement.UserGroupMappingPlacementRule.getPlacementForApp(UserGroupMappingPlacementRule.java:227) at org.apache.hadoop.yarn.server.resourcemanager.placement.PlacementManager.placeApplication(PlacementManager.java:67) at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.placeApplication(RMAppManager.java:827) at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:378) at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:367) at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:594) ... {noformat} We to check if parent queue is null in {{UserGroupMappingPlacementRule.getContextForPrimaryGroup()}}. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org