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Posted to common-dev@hadoop.apache.org by "Kang Xiao (Created) (JIRA)" <ji...@apache.org> on 2011/11/21 09:34:51 UTC
[jira] [Created] (HADOOP-7842) a compress tool for test
compress/decompress locally use hadoop compress codecs
a compress tool for test compress/decompress locally use hadoop compress codecs
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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
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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