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From "Hitesh Shah (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3125) app master web UI shows reduce task progress 100% even though reducers not complete and state running/scheduled
Date Tue, 11 Oct 2011 20:43:12 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hitesh Shah updated MAPREDUCE-3125:
-----------------------------------

    Status: Patch Available  (was: Open)

Verified fix locally by running the same command as mentioned in the description. 
                
> app master web UI shows reduce task progress 100% even though reducers not complete and
state running/scheduled
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3125
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3125
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Thomas Graves
>            Assignee: Hitesh Shah
>            Priority: Critical
>             Fix For: 0.23.0
>
>         Attachments: MR-3125.1.patch, Screen shot 2011-09-29 at 5.20.27 PM.png, Screen
shot 2011-09-29 at 5.20.59 PM.png, Screen shot 2011-09-29 at 5.21.18 PM.png
>
>
> ran same command as MAPREDUCE-3124. The app master web ui was displaying the reduce task
progress as 100% even though the states were still running/scheduled.  Each of those reduce
tasks had attempts that failed or killed and another one unassigned. Attaching screenshots.

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