java.io.IOException: Cannot create directory /usr/local/hadoop-datastore/hadoop/dfs/name/current

Ask Ubuntu | ATMathew | 6 years ago
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    java.io.IOException: Cannot create directory /usr/local/hadoop-datastore/hadoop/dfs/name/current
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    java.io.IOException: NameNode is not formatted.

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    Root Cause Analysis

    1. java.io.IOException

      Cannot create directory /usr/local/hadoop-datastore/hadoop/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:295)
      2. org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1086)
      3. org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:1110)
      4. org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:856)
      5. org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:948)
      6. org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)
      6 frames