"bin/hadoop fs -help count" fails to show help about only "count" command.
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Key: HADOOP-6314
URL: https://issues.apache.org/jira/browse/HADOOP-6314
Project: Hadoop Common
Issue Type: Bug
Reporter: Ravi Phulari
Currently "hadoop fs -help count" fails to show help about only count command.
Instead it displays following output
{noformat}
[rphul...@statepick-lm]> bin/hadoop fs -help count
hadoop fs is the command to execute fs commands. The full syntax is:
hadoop fs [-fs <local | file system URI>] [-conf <configuration file>]
[-D <property=value>] [-ls <path>] [-lsr <path>] [-df [<path>]] [-du
<path>]
[-dus <path>] [-mv <src> <dst>] [-cp <src> <dst>] [-rm [-skipTrash]
<src>]
[-rmr [-skipTrash] <src>] [-put <localsrc> ... <dst>] [-copyFromLocal
<localsrc> ... <dst>]
[-moveFromLocal <localsrc> ... <dst>] [-get [-ignoreCrc] [-crc] <src>
<localdst>
[-getmerge <src> <localdst> [addnl]] [-cat <src>]
[-copyToLocal [-ignoreCrc] [-crc] <src> <localdst>] [-moveToLocal <src>
<localdst>]
[-mkdir <path>] [-report] [-setrep [-R] [-w] <rep> <path/file>]
[-touchz <path>] [-test -[ezd] <path>] [-stat [format] <path>]
[-tail [-f] <path>] [-text <path>]
..
..
..
{noformat}
Expected output of "bin/hadoop fs -help count " should be
{noformat}
[rphul...@statepick-lm]> bin/hadoop fs -help count
-count[-q] <path>: Count the number of directories, files and bytes under the
paths
that match the specified file pattern. The output columns are:
DIR_COUNT FILE_COUNT CONTENT_SIZE FILE_NAME or
QUOTA REMAINING_QUATA SPACE_QUOTA REMAINING_SPACE_QUOTA
DIR_COUNT FILE_COUNT CONTENT_SIZE FILE_NAME
{noformat}
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