java.io.IOException

Incompatible namespaceIDs in /tmp/hadoop-root/dfs/data: namenode namespaceID = 409052671; datanode namespaceID = 769845957

Solutions on the web7485

  • Incompatible namespaceIDs in /tmp/hadoop-root/dfs/data: namenode namespaceID = 409052671; datanode namespaceID = 769845957
  • via Stack Overflow by Aaron S
    , 9 months ago
    Incompatible namespaceIDs in /tmp/hadoop-hadoop/dfs/data: namenode namespaceID = 301052954; datanode namespaceID = 229562149
  • via Ask Ubuntu by ASCIIbetical
    , 9 months ago
    Incompatible namespaceIDs in /app/hadoop/tmp/dfs/data: namenode namespaceID = 1955988395; datanode namespaceID = 1705269445
  • Stack trace

    • java.io.IOException: Incompatible namespaceIDs in /tmp/hadoop-root/dfs/data: namenode namespaceID = 409052671; datanode namespaceID = 769845957 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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