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Posted to common-issues@hadoop.apache.org by "Kang Xiao (Commented) (JIRA)" <ji...@apache.org> on 2011/11/21 09:38:51 UTC
[jira] [Commented] (HADOOP-7842) a compress tool for test
compress/decompress locally use hadoop compress codecs
[ https://issues.apache.org/jira/browse/HADOOP-7842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13154078#comment-13154078 ]
Kang Xiao commented on HADOOP-7842:
-----------------------------------
Is it suitable to put it under the test directory, and suggestion?
> a compress tool for test compress/decompress locally use hadoop compress codecs
> -------------------------------------------------------------------------------
>
> Key: HADOOP-7842
> URL: https://issues.apache.org/jira/browse/HADOOP-7842
> Project: Hadoop Common
> Issue Type: Improvement
> Components: io
> Reporter: Kang Xiao
> Assignee: Kang Xiao
> Labels: compression
> Attachments: HADOOP-7842.patch
>
>
> add a compress tool for test compress/decompress locally use hadoop compress codecs.
> It can be used as follows:
> compress a.txt to a.lzo:
> hadoop jar test.jar org.apache.hadoop.io.compress.CodecTool org.apache.hadoop.io.compress.LzoCodec -c 1024 1024 a.txt a.lzo
> decompress a.lzo to stdout:
> hadoop jar test.jar org.apache.hadoop.io.compress.CodecTool org.apache.hadoop.io.compress.LzoCodec -x 1024 1024 a.lzo /dev/stdout
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