java.io.IOException

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  • Hadoop: DataNode not starting at Mark Needham
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    • java.io.IOException: All specified directories are failed to load. at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:478) at org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1338) at org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1304) at org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:314) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:226) at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:867) at java.lang.Thread.run(Thread.java:745)

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