Initialisierung fehlgeschlagen für Block-pool <registrieren> (Datanode Uuid zugewiesen)

Was ist die Quelle dieser Fehler und wie konnte es behoben werden?

2015-11-29 19:40:04,670 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to anmol-vm1-new/10.0.1.190:8020. Exiting.
java.io.IOException: All specified directories are not accessible or do not exist.
        at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:217)
        at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:254)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:974)
        at org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:945)
        at org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:278)
        at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:220)
        at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:816)
        at java.lang.Thread.run(Thread.java:745)
2015-11-29 19:40:04,670 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: Ending block pool service for: Block pool <registering> (Datanode Uuid unassigned) service to anmol-vm1-new/10.0.1.190:8020
2015-11-29 19:40:04,771 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Removed Block pool <registering> (Datanode Uuid unassigned)

InformationsquelleAutor Mona Jalal | 2015-11-29

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