org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to is-nn-01/192.168.248.128:8020. Exiting. org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:479)

imooc.com | 6 months ago
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    hadoop集群启动遇到的问题及解决方案_慕课手记

    imooc.com | 6 months ago
    org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to is-nn-01/192.168.248.128:8020. Exiting. org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:479)

    Root Cause Analysis

    1. org.apache.hadoop.hdfs.server.datanode.DataNode

      Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to is-nn-01/192.168.248.128:8020. Exiting. org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:479)

      at org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage()
    2. Apache Hadoop HDFS
      BPServiceActor.run
      1. org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1397)
      2. org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1362)
      3. org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:316)
      4. org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:227)
      5. org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:839)
      5 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame