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  1. Hadoop Common
  2. HADOOP-14207

"dfsadmin -refreshCallQueue" fails with DecayRpcScheduler

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.9.0, 3.0.0-alpha4, 2.8.2
    • Component/s: rpc-server
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      java.lang.RuntimeException: org.apache.hadoop.ipc.DecayRpcScheduler could not be constructed.
              at org.apache.hadoop.ipc.CallQueueManager.createScheduler(CallQueueManager.java:89)
              at org.apache.hadoop.ipc.CallQueueManager.swapQueue(CallQueueManager.java:260)
              at org.apache.hadoop.ipc.Server.refreshCallQueue(Server.java:650)
              at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.refreshCallQueue(NameNodeRpcServer.java:1582)
              at org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolServerSideTranslatorPB.refreshCallQueue(RefreshCallQueueProtocolServerSideTranslatorPB.java:49)
              at org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos$RefreshCallQueueProtocolService$2.callBlockingMethod(RefreshCallQueueProtocolProtos.java:769)
              at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447)
              at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
              at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:845)
              at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:788)
              at java.security.AccessController.doPrivileged(Native Method)
              at javax.security.auth.Subject.doAs(Subject.java:422)
              at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1807)
              at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2455)
      Caused by: org.apache.hadoop.metrics2.MetricsException: Metrics source DecayRpcSchedulerMetrics2.ipc.65110 already exists!
              at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:144)
              at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:117)
      
      

        Attachments

        1. HADOOP-14207.006.patch
          12 kB
          Surendra Singh Lilhore
        2. HADOOP-14207.005.patch
          12 kB
          Surendra Singh Lilhore
        3. HADOOP-14207.004.patch
          12 kB
          Surendra Singh Lilhore
        4. HADOOP-14207.003.patch
          14 kB
          Surendra Singh Lilhore
        5. HADOOP-14207.002.patch
          14 kB
          Surendra Singh Lilhore
        6. HADOOP-14207.001.patch
          4 kB
          Surendra Singh Lilhore

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              • Assignee:
                surendrasingh Surendra Singh Lilhore
                Reporter:
                surendrasingh Surendra Singh Lilhore
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                Dates

                • Created:
                  Updated:
                  Resolved: