org.apache.hadoop.ipc.RetriableException: NameNode still not started

hortonworks.com | 7 months ago
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    org.apache.hadoop.ipc.RetriableException: NameNode still not started
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    Stack Overflow | 1 year ago | alec.tu
    org.apache.hadoop.ipc.RetriableException: NameNode still not started

    Root Cause Analysis

    1. org.apache.hadoop.ipc.RetriableException

      NameNode still not started

      at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.checkNNStartup()
    2. Apache Hadoop HDFS
      DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod
      1. org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.checkNNStartup(NameNodeRpcServer.java:2015)
      2. org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.sendHeartbeat(NameNodeRpcServer.java:1393)
      3. org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.sendHeartbeat(DatanodeProtocolServerSideTranslatorPB.java:114)
      4. org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:29064)
      4 frames
    3. Hadoop
      Server$Handler$1.run
      1. org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
      2. org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
      3. org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2206)
      4. org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2202)
      4 frames
    4. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:422)
      2 frames
    5. Hadoop
      Server$Handler.run
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709)
      2. org.apache.hadoop.ipc.Server$Handler.run(Server.java:2200)
      2 frames