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  1. Hadoop Distributed Data Store
  2. HDDS-4047

OzoneManager met NPE exception while getServiceList

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      2020-07-30 22:28:03,895 [IPC Server handler 77 on default port 9862] WARN org.apache.hadoop.ipc.Server: IPC Server handler 77 on default port 9862, call Call#61137 Retry#13 org.apache.hadoop.ozone.om.protocol.OzoneManagerProtocol.submitRequest from 9.179.142.158:48848
      java.lang.NullPointerException
      at org.apache.hadoop.ozone.om.OzoneManager.getServiceList(OzoneManager.java:2505)
      at org.apache.hadoop.ozone.om.OzoneManager.getServiceInfo(OzoneManager.java:2578)
      at org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.getServiceList(OzoneManagerRequestHandler.java:451)
      at org.apache.hadoop.ozone.protocolPB.OzoneManagerRequestHandler.handleReadRequest(OzoneManagerRequestHandler.java:176)
      at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequestDirectlyToOM(OzoneManagerProtocolServerSideTranslatorPB.java:218)
      at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:145)
      at org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:74)
      at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:113)
      at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java)
      at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:528)
      at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070)
      at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:999)
      at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:927)
      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:1730)
      at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2915)

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              • Assignee:
                maobaolong Baolong Mao
                Reporter:
                maobaolong Baolong Mao
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