[ https://issues.apache.org/jira/browse/HADOOP-1676?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy resolved HADOOP-1676.
-----------------------------------

    Resolution: Duplicate

Ok, after a discussion with Devaraj, this is a duplicate of HADOOP-1505.

> java.lang.Exception at org.apache.hadoop.io.compress.zlib.ZlibFactory.getZlibDecompressor(ZlibFactory.java:107)
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-1676
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1676
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.13.0
>            Reporter: Runping Qi
>            Assignee: Arun C Murthy
>
> In a job running hadoop release 0.13, I saw a lot of following exceptions in stderr:
> java.lang.Exception
> 	at org.apache.hadoop.io.compress.zlib.ZlibFactory.getZlibDecompressor(ZlibFactory.java:107)
> 	at org.apache.hadoop.io.compress.DefaultCodec.createDecompressor(DefaultCodec.java:80)
> 	at org.apache.hadoop.io.SequenceFile$Reader.getPooledOrNewDecompressor(SequenceFile.java:1234)
> 	at org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1319)
> 	at org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1227)
> 	at org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1216)
> 	at org.apache.hadoop.io.SequenceFile$Reader.(SequenceFile.java:1211)
> 	at org.apache.hadoop.mapred.SequenceFileRecordReader.(SequenceFileRecordReader.java:40)
> 	at org.apache.hadoop.mapred.SequenceFileInputFormat.getRecordReader(SequenceFileInputFormat.java:54)
> 	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:150)
> 	at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1707)
> The tasks seem to have progressed to complete.

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