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From "XieXianshan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-7395) The infomation returned by the wrong usage of the command "job -counter<job-id> <group-name> <counter-name> "is not appropriate
Date Tue, 21 Jun 2011 09:40:48 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-7395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

XieXianshan updated HADOOP-7395:
--------------------------------

    Status: Patch Available  (was: Open)

Fix this issue.
The error message is as the following after the patch is done:
[Could not find group FileSystemCounters_err] <--incorrect group name
 or
[Could not find counter FILE_BYTES_READ_err in the group FileSystemCounters] <--incorrect
counter name



> The infomation returned by the wrong usage of the command "job -counter<job-id>
<group-name> <counter-name> "is not appropriate
> -------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-7395
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7395
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 0.23.0
>            Reporter: Yan Jinshuang
>            Priority: Minor
>             Fix For: 0.23.0
>
>         Attachments: Hadoop_7395
>
>
> When use the command "job -counter<job-id> <group-name> <counter-name>
" with wrong group-name or wrong counter-name(with correct job-id), the result is always 0.
It is better to show the user the detail, like "illegal group-name", "illegal counter-name",
etc. 

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