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From Ian Soboroff <ian.sobor...@nist.gov>
Subject Re: My tasktrackers keep getting lost...
Date Tue, 03 Feb 2009 14:12:26 GMT
On Feb 2, 2009, at 11:38 PM, Sagar Naik wrote:

> Can u post the output from
> hadoop-argus-<hostname>-jobtracker.out

Sure:

Exception closing file /user/soboroff/output/_logs/history/ 
rogue_1233597148110_job_200902021252_0002_soboroff_index
java.io.IOException: Filesystem closed
	at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:198)
	at org.apache.hadoop.hdfs.DFSClient.access$600(DFSClient.java:65)
	at org.apache.hadoop.hdfs.DFSClient 
$DFSOutputStream.closeInternal(DFSClient.java:3084)
	at org.apache.hadoop.hdfs.DFSClient 
$DFSOutputStream.close(DFSClient.java:3053)
	at org.apache.hadoop.hdfs.DFSClient$LeaseChecker.close(DFSClient.java: 
942)
	at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:210)
	at  
org 
.apache 
.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:243)
	at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:1413)
	at org.apache.hadoop.fs.FileSystem.closeAll(FileSystem.java:236)
	at org.apache.hadoop.fs.FileSystem 
$ClientFinalizer.run(FileSystem.java:221)

(Sorry if the job IDs don't exactly match between my cut-and-pasted  
logs.  I tried running this job several times, with the same result  
each time.)

Ian



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