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Hadoop Cluster ID mismatch error
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| FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool (Datanode Uuid unassigned) service to master/192.168.1.1:9000. Exiting. | |
| java.io.IOException: Incompatible clusterIDs in /home/hadoop/hadoop/data: namenode clusterID = CID-68a4c0d2-5524-486e-8bc9-e1fc3c5c2e29; datanode clusterID = CID-c6c3e9e5-be1c-4a3f-a4b2-bb9441a989c5 | |
| at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:646) | |
| at org.apache.hadoop.hdfs.server.datanode.DataStorage.addStorageLocations(DataStorage.java:320) | |
| at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:403) | |
| at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:422) | |
| at org.apache.hadoop.hdfs.server.datanode.DataNode.initStorage(DataNode.java:1311) | |
| at org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:1276) | |
| at org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:314) | |
| at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:220) | |
| at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:828) |
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