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Peter Bacsko updated YARN-10226: -------------------------------- Attachment: YARN-10226-001.patch > 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 > Priority: Critical > Attachments: YARN-10226-001.patch > > > 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-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org