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From "Ravi Phulari (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-687) FS setSpaceQuota should warn when user attempts to set quota of very large amount.
Date Fri, 09 Oct 2009 03:45:31 GMT

     [ https://issues.apache.org/jira/browse/HDFS-687?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ravi Phulari updated HDFS-687:
------------------------------

    Description: 
FS -setSpaceQuota has upper limit of  Long.Max_Value  ( http://hadoop.apache.org/common/docs/current/hdfs_quota_admin_guide.html
)

There is no warning message when user attempts to set a quota of very large amount .

{noformat}
[hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775 /user/rphulari
[hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775456 /user/rphulari
[hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775456456 /user/rphulari
setQuota: For input string: "9223372036854775456456"
Usage: java DFSAdmin [-setQuota <quota> <dirname>...<dirname>]
{noformat}

HDFS should warn user of maximum range of quota which can be applied.

  was:
FS -setSpaceQuota has upper limit of  Long.Max_Value  ( http://hadoop.apache.org/common/docs/current/hdfs_quota_admin_guide.html
)

There is no warning message when user attempts to set a quota of very large amount .

{noformat
[hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775 /user/rphulari
[hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775456 /user/rphulari
[hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775456456 /user/rphulari
setQuota: For input string: "9223372036854775456456"
Usage: java DFSAdmin [-setQuota <quota> <dirname>...<dirname>]
{noformat}

HDFS should warn user of maximum range of quota which can be applied.


> FS setSpaceQuota should warn  when user attempts to set quota of very large amount.
> -----------------------------------------------------------------------------------
>
>                 Key: HDFS-687
>                 URL: https://issues.apache.org/jira/browse/HDFS-687
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Ravi Phulari
>
> FS -setSpaceQuota has upper limit of  Long.Max_Value  ( http://hadoop.apache.org/common/docs/current/hdfs_quota_admin_guide.html
)
> There is no warning message when user attempts to set a quota of very large amount .
> {noformat}
> [hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775 /user/rphulari
> [hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775456 /user/rphulari
> [hadoop@0035 hadoop]$ bin/hadoop dfsadmin  -setQuota 9223372036854775456456 /user/rphulari
> setQuota: For input string: "9223372036854775456456"
> Usage: java DFSAdmin [-setQuota <quota> <dirname>...<dirname>]
> {noformat}
> HDFS should warn user of maximum range of quota which can be applied.

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