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From Adam Brown <a...@hortonworks.com>
Subject Re: Cannot restart Namenode after disk full
Date Mon, 30 Jul 2012 16:27:48 GMT
HI Mouradk,

looks like your edit log is corrupt

can you recover from a secondary namenode?

-Adam

On Mon, Jul 30, 2012 at 9:26 AM, mouradk <mouradk78@googlemail.com> wrote:
> Dear all,
>
> We are running a hadoop 0.20.2 single node with hbase 0.20.4 and cannot restart namenode
after the disk got full. I have freed more space but cannot restart Namenode and get the following
error:
>
>
> TARTUP_MSG:   build =https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20
-r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
> ************************************************************/
> 2012-07-30 16:02:23,649 INFO org.apache.hadoop.ipc.metrics.RpcMetrics: Initializing RPC
Metrics with hostName=NameNode, port=50001
> 2012-07-30 16:02:23,656 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: Namenode
up at: localhost/127.0.0.1:50001
> 2012-07-30 16:02:23,659 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM
Metrics with processName=NameNode, sessionId=null
> 2012-07-30 16:02:23,660 INFO org.apache.hadoop.hdfs.server.namenode.metrics.NameNodeMetrics:
Initializing NameNodeMeterics using context object:org.apache.hadoop.metrics.spi.NullContext
> 2012-07-30 16:02:23,714 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: fsOwner=hadoop,hadoop
> 2012-07-30 16:02:23,714 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: supergroup=supergroup
> 2012-07-30 16:02:23,714 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: isPermissionEnabled=false
> 2012-07-30 16:02:23,721 INFO org.apache.hadoop.hdfs.server.namenode.metrics.FSNamesystemMetrics:
Initializing FSNamesystemMetrics using context object:org.apache.hadoop.metrics.spi.NullContext
> 2012-07-30 16:02:23,723 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Registered
FSNamesystemStatusMBean
> 2012-07-30 16:02:23,756 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of
files = 533
> 2012-07-30 16:02:23,833 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of
files under construction = 2
> 2012-07-30 16:02:23,835 INFO org.apache.hadoop.hdfs.server.common.Storage: Image file
of size 55400 loaded in 0 seconds.
> 2012-07-30 16:02:23,844 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: java.lang.NumberFormatException:
For input string: "1343506"
>     at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
>     at java.lang.Long.parseLong(Long.java:419)
>     at java.lang.Long.parseLong(Long.java:468)
>     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.readLong(FSEditLog.java:1273)
>     at org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java:775)
>     at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:992)
>     at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:812)
>     at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:364)
>     at org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:87)
>     at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:311)
>     at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:292)
>     at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:201)
>     at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:279)
>     at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:956)
>     at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:965)
>
> 2012-07-30 16:02:23,845 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG:
>
>
> Your help is much appreciated!!
>
>
> Mouradk
> Sent with Sparrow (http://www.sparrowmailapp.com/?sig)
>
>
> Mouradk
> Sent with Sparrow (http://www.sparrowmailapp.com/?sig)
>
>
> Mouradk
> Sent with Sparrow (http://www.sparrowmailapp.com/?sig)
>



-- 
Adam Brown
Enablement Engineer
Hortonworks

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