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Posted to common-user@hadoop.apache.org by Sébastien Rainville <sr...@openplaces.com> on 2008/04/17 20:18:15 UTC

Namenode won't start because of a EOFException

Hi,

Everything was going fine until I restarted the cluster... I'm now getting
the exception pasted below. Any idea someone how I can fix this?


2008-04-17 13:31:14,847 INFO org.apache.hadoop.dfs.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG:   host = cluster01.lab.mtl/192.168.1.81
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 0.16.0
STARTUP_MSG:   build =
http://svn.apache.org/repos/asf/hadoop/core/branches/branch-0.16 -r 618351;
compiled by 'hadoopqa' on Mon Feb  4 19:29:11 UTC 2008
************************************************************/
2008-04-17 13:31:14,984 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
Initializing RPC Metrics with serverName=NameNode, port=9000
2008-04-17 13:31:14,992 INFO org.apache.hadoop.dfs.NameNode: Namenode up at:
192.168.1.81/192.168.1.81:9000
2008-04-17 13:31:14,996 INFO org.apache.hadoop.metrics.jvm.JvmMetrics:
Initializing JVM Metrics with processName=NameNode, sessionId=null
2008-04-17 13:31:15,001 INFO org.apache.hadoop.dfs.NameNodeMetrics:
Initializing NameNodeMeterics using context
object:org.apache.hadoop.metrics.spi.NullContext
2008-04-17 13:31:15,072 INFO org.apache.hadoop.fs.FSNamesystem:
fsOwner=hadoop,hadoop,adm,dialout,cdrom,floppy,audio,dip,video,plugdev,scanner,lpadmin,admin
2008-04-17 13:31:15,073 INFO org.apache.hadoop.fs.FSNamesystem:
supergroup=supergroup
2008-04-17 13:31:15,073 INFO org.apache.hadoop.fs.FSNamesystem:
isPermissionEnabled=true
2008-04-17 13:31:16,139 INFO org.apache.hadoop.ipc.Server: Stopping server
on 9000
2008-04-17 13:31:16,141 ERROR org.apache.hadoop.dfs.NameNode:
java.io.EOFException
        at java.io.DataInputStream.readFully(DataInputStream.java:180)
        at java.io.DataInputStream.readLong(DataInputStream.java:399)
        at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:688)
        at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:618)
        at
org.apache.hadoop.dfs.FSImage.recoverTransitionRead(FSImage.java:222)
        at
org.apache.hadoop.dfs.FSDirectory.loadFSImage(FSDirectory.java:79)
        at
org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:254)
        at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:235)
        at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:130)
        at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:175)
        at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:161)
        at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:843)
        at org.apache.hadoop.dfs.NameNode.main(NameNode.java:852)

2008-04-17 13:31:16,142 INFO org.apache.hadoop.dfs.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at cluster01.lab.mtl/192.168.1.81
************************************************************/


Sebastien