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  1. Hadoop YARN
  2. YARN-2922

ConcurrentModificationException in CapacityScheduler's LeafQueue

    Details

    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      java.util.ConcurrentModificationException
      at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1115)
      at java.util.TreeMap$KeyIterator.next(TreeMap.java:1169)
      at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.collectSchedulerApplications(LeafQueue.java:1618)
      at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.getAppsInQueue(CapacityScheduler.java:1119)
      at org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getQueueInfo(ClientRMService.java:798)
      at org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getQueueInfo(ApplicationClientProtocolPBServiceImpl.java:234)
      at org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:333)
      at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:585)
      at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
      at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
      at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
      at java.security.AccessController.doPrivileged(Native Method)
      at javax.security.auth.Subject.doAs(Subject.java:415)
      at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
      at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)

        Attachments

        1. 0001-YARN-2922.patch
          6 kB
          Rohith Sharma K S
        2. 0001-YARN-2922.patch
          6 kB
          Rohith Sharma K S

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              • Assignee:
                rohithsharma Rohith Sharma K S
                Reporter:
                jtufo Jason Tufo
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                Dates

                • Created:
                  Updated:
                  Resolved: