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

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    • org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: Incompatible namespaceIDs in /Users/jchen/Data/Hadoop/dfs/data: namenode namespaceID = 773619367; datanode namespaceID = 2049079249 at org.apache.hadoop.hdfs.server.datanode.DataStorage.doTransition(DataStorage.java:233) at org.apache.hadoop.hdfs.server.datanode.DataStorage.recoverTransitionRead(DataStorage.java:148) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:298) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:216) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:1283) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:1238) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:1246) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:1368)

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