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https://issues.apache.org/jira/browse/HADOOP-6588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12837023#action_12837023
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Hong Tang commented on HADOOP-6588:
-----------------------------------
That is because you specified LzoCodec class in your conf file. I think it is
better to leave the behavior as-is instead of issuing log messages.
> CompressionCodecFactory throws IllegalArgumentException
> -------------------------------------------------------
>
> Key: HADOOP-6588
> URL: https://issues.apache.org/jira/browse/HADOOP-6588
> Project: Hadoop Common
> Issue Type: Bug
> Components: io
> Reporter: Tsz Wo (Nicholas), SZE
> Attachments: c6588_20100222.patch
>
>
> WordCount does not run. :(
> {noformat}
> java.lang.IllegalArgumentException: Compression codec
> com.hadoop.compression.lzo.LzoCodec not found.
> at
> org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:96)
> at
> org.apache.hadoop.io.compress.CompressionCodecFactory.<init>(CompressionCodecFactory.java:134)
> at
> org.apache.hadoop.mapreduce.lib.input.TextInputFormat.isSplitable(TextInputFormat.java:46)
> at
> org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:247)
> at
> org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:886)
> at
> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:780)
> at org.apache.hadoop.mapreduce.Job.submit(Job.java:444)
> at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:459)
> at org.apache.hadoop.examples.WordCount.main(WordCount.java:67)
> ...
> {noformat}
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