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From: Todd Lipcon <todd@cloudera.com>
Date: Tue, 1 Dec 2009 10:50:49 -0800
Message-ID: <45f85f70912011050r79e9c494j6eb8c8f05ae09b09@mail.gmail.com>
Subject: Re: FSNamesystem initialization failed.
To: general@hadoop.apache.org
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Hi Sergey,

I replied to your post in common-user - please don't double-post in the
future - just makes the threads harder to follow for others who might have
the same problem.

Thanks
-Todd

2009/12/1 =D0=A7=D1=83=D0=BA=D0=B0=D0=BD=D0=BE=D0=B2 =D0=A1=D0=B5=D1=80=D0=
=B3=D0=B5=D0=B9 <schukanov@rbc.ru>

>  Hi, suddenly I=E2=80=99ve got problem with starting Namenode:
>
>
>
> [hadoop@hadoop1 hadoop]$ bin/hadoop namenode
>
> 09/12/01 11:26:51 INFO namenode.NameNode: STARTUP_MSG:
>
> /************************************************************
>
> STARTUP_MSG: Starting NameNode
>
> STARTUP_MSG:   host =3D hadoop1.bcr.ru/81.68.243.18
>
> STARTUP_MSG:   args =3D []
>
> STARTUP_MSG:   version =3D 0.19.2-dev
>
> STARTUP_MSG:   build =3D
> http://svn.apache.org/repos/asf/hadoop/core/branches/bran
>
> ch-0.19 -r 755955; compiled by 'maksim07' on Sun Mar 22 14:29:37 MSK 2009
>
> ************************************************************/
>
> 09/12/01 11:26:51 INFO metrics.RpcMetrics: Initializing RPC Metrics with
> hostName=3DNameNode, port=3D9000
>
> 09/12/01 11:26:51 INFO namenode.NameNode: Namenode up at:
> hadoop1.bcr.ru/81.68.243.18:9000
>
> 09/12/01 11:26:51 INFO jvm.JvmMetrics: Initializing JVM Metrics with
> processName=3DNameNode, sessionId=3Dnull
>
> 09/12/01 11:26:51 INFO metrics.NameNodeMetrics: Initializing
> NameNodeMeterics using context
> object:org.apache.hadoop.metrics.spi.NullContext
>
> 09/12/01 11:26:52 INFO namenode.FSNamesystem: fsOwner=3Dhadoop,hadoop,dba
>
> 09/12/01 11:26:52 INFO namenode.FSNamesystem: supergroup=3Dsupergroup
>
> 09/12/01 11:26:52 INFO namenode.FSNamesystem: isPermissionEnabled=3Dtrue
>
> 09/12/01 11:26:52 INFO metrics.FSNamesystemMetrics: Initializing
> FSNamesystemMet
>
> rics using context object:org.apache.hadoop.metrics.spi.NullContext
>
> 09/12/01 11:26:52 INFO namenode.FSNamesystem: Registered
> FSNamesystemStatusMBean
>
> 09/12/01 11:26:52 INFO common.Storage: Number of files =3D 30079
>
> 09/12/01 11:26:53 INFO common.Storage: Number of files under construction=
 =3D
> 0
>
> 09/12/01 11:26:53 INFO common.Storage: Image file of size 4451066 loaded =
in
> 1 seconds.
>
> 09/12/01 11:27:11 ERROR namenode.FSNamesystem: FSNamesystem initializatio=
n
> failed.
>
> java.io.IOException: Incorrect data format. logVersion is -18 but
> writables.length is 0.
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.ja=
va:542)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:9=
73)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:7=
93)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSIm=
age.java:352)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirector=
y.java:87)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesyst=
em.java:309)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.j=
ava:288)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:=
163)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:208)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:194)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.j=
ava:859)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:868)
>
> 09/12/01 11:27:11 INFO ipc.Server: Stopping server on 9000
>
> 09/12/01 11:27:11 ERROR namenode.NameNode: java.io.IOException: Incorrect
> data f
>
> ormat. logVersion is -18 but writables.length is 0.
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.ja=
va:542)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:9=
73)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:7=
93)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSIm=
age.java:352)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirector=
y.java:87)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesyst=
em.java:309)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.j=
ava:288)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:=
163)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:208)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:194)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.j=
ava:859)
>
>         at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:868)
>
> 09/12/01 11:27:11 INFO namenode.NameNode: SHUTDOWN_MSG:
>
> /************************************************************
>
> SHUTDOWN_MSG: Shutting down NameNode at hadoop1.bcr.ru/81.68.243.18
>
> ************************************************************/
>
>
>
> Any ideas?
>
>
>
> Thanks!
>
>
>

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