java.util.ConcurrentModificationException

hadoop-yarn-issues | Tsuyoshi OZAWA (JIRA) | 2 years ago
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    Root Cause Analysis

    1. java.util.ConcurrentModificationException

      No message provided

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