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From "XieXianshan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-7494) Add -c option for FSshell -tail
Date Tue, 02 Aug 2011 14:49:27 GMT
Add -c option for FSshell -tail
-------------------------------

                 Key: HADOOP-7494
                 URL: https://issues.apache.org/jira/browse/HADOOP-7494
             Project: Hadoop Common
          Issue Type: Improvement
          Components: fs
    Affects Versions: 0.23.0
            Reporter: XieXianshan
            Priority: Trivial
             Fix For: 0.23.0


Add the "-c" option for FSshell -tail to allow users to specify the output bytes(currently,it's
-1024 by default).
For instance:
$ hdfs dfs -tail -c -10 /user/hadoop/xiexs
or
$ hdfs dfs -tail -c+10 /user/hadoop/xiexs


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