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From haihong lu <ung3...@gmail.com>
Subject namenode could not start
Date Tue, 25 Mar 2014 08:51:36 GMT
Dear all:

I had a problem that the namenode could not start when i ran start-dfs.sh .
Show the message as below:

FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in
namenode join
org.apache.hadoop.hdfs.server.common.InconsistentFSStateException:
Directory /home/hadoop/mydata/hdfs/namenode is in an inconsistent state:
storage directory does not exist or is not accessible.
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverStorageDirs(FSImage.java:292)
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:200)
        at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:787)
        at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:568)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:443)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:491)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:684)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:669)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1254)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1320)

Thank for any help

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