java.io.IOException

Incompatible clusterIDs in /usr/local/Cellar/hadoop/2.7.3/libexec/>/data/hadoop/hdfs/datanode: namenode clusterID = CID-4c9d5df1-10c6-45cb-9fe0-e1631e4d13e2; datanode clusterID = CID-6dc3d755-f713-4bec-a62a-c47e96dcbc0d

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Solutions on the web7954

  • via Stack Overflow by 이창언
    , 5 months ago
    Incompatible clusterIDs in /usr/local/Cellar/hadoop/2.7.3/libexec/>/data/hadoop/hdfs/datanode: namenode clusterID = CID-4c9d5df1-10c6-45cb-9fe0-e1631e4d13e2; datanode clusterID = CID-6dc3d755-f713-4bec-a62a-c47e96dcbc0d
  • Incompatible clusterIDs in /usr/local/hadoop/tmp/dfs/data: namenode clusterID = CID-8e201022-6faa-440a-b61c-290e4ccfb006; datanode clusterID = clustername
  • Incompatible clusterIDs in /usr/local/hadoop/hdfs/datanode: namenode clusterID = CID-9748dc33-5035-4bcc-9b51-cb75e0a7eadc; datanode clusterID = CID-41e9d369-787a-4595-8827-6bb3277787e9
  • Stack trace

    • java.io.IOException: Incompatible clusterIDs in /usr/local/Cellar/hadoop/2.7.3/libexec/>/data/hadoop/hdfs/datanode: namenode clusterID = CID-4c9d5df1-10c6-45cb-9fe0-e1631e4d13e2; datanode clusterID = CID-6dc3d755-f713-4bec-a62a-c47e96dcbc0d at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:775) at org.apache.hadoop.hdfs.server.datanode.DataStorage.loadStorageDirectory(DataStorage.java:300) at org.apache.hadoop.hdfs.server.datanode.DataStorage.loadDataStorage(DataStorage.java:416) at org.apache.hadoop.hdfs.server.datanode.DataStorage.addStorageLocations(DataStorage.java:395) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:573) at org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1362) at org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1327) at org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:317) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:223) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:802) at java.lang.Thread.run(Thread.java:745)

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