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From Clement Jebakumar <jeba.r...@gmail.com>
Subject Error Lunching NameNode
Date Sun, 13 Mar 2011 02:42:08 GMT
Hello,

I am getting the below error while lunching the NameNode
2011-03-12 21:39:00,831 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
FSNamesystemStatusMBean
2011-03-12 21:39:00,859 INFO org.apache.hadoop.hdfs.server.common.Storage:
Number of files = 8316
2011-03-12 21:39:01,142 INFO org.apache.hadoop.hdfs.server.common.Storage:
Number of files under construction = 8
2011-03-12 21:39:01,144 INFO org.apache.hadoop.hdfs.server.common.Storage:
Image file of size 981918 loaded in 0 seconds.
2011-03-12 21:39:01,174 ERROR
org.apache.hadoop.hdfs.server.namenode.NameNode:
java.lang.NumberFormatException: For input string: ""
        at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
        at java.lang.Long.parseLong(Long.java:431)
        at java.lang.Long.parseLong(Long.java:468)
        at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.readLong(FSEditLog.java:1461)
        at
org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java:692)
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:1034)
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:845)
        at
org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:379)
        at
org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:99)
        at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:343)
        at
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:317)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:214)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:394)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1148)
        at
org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1157)

How to fix it?

*Clement Jebakumar,*
111/27 Keelamutharamman Kovil Street,
Tenkasi, 627 811
http://www.declum.com/clement.html

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