java.io.IOException: Cannot remove current directory: /app/hadoop/tmp/dfs/name/current

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    Root Cause Analysis

    1. java.io.IOException

      Cannot remove current directory: /app/hadoop/tmp/dfs/name/current

      at org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory()
    2. Apache Hadoop HDFS
      NameNode.main
      1. org.apache.hadoop.hdfs.server.common.Storage$StorageDirectory.clearDirectory(Storage.java:292)
      2. org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1326)
      3. org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1345)
      4. org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:1207)
      5. org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1398)
      6. org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1419)
      6 frames