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From "Thomas Graves (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3680) FifoScheduler web service rest API can print out invalid JSON
Date Fri, 10 Feb 2012 14:38:59 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Graves updated MAPREDUCE-3680:
-------------------------------------

       Resolution: Fixed
    Fix Version/s: 0.23.2
           Status: Resolved  (was: Patch Available)

Thanks B Anil Kumar!  I've committed this to trunk and branch 0.23.
                
> FifoScheduler web service rest API can print out invalid JSON
> -------------------------------------------------------------
>
>                 Key: MAPREDUCE-3680
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3680
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Thomas Graves
>             Fix For: 0.23.2
>
>         Attachments: MAPREDUCE-3680-1.patch, MAPREDUCE-3680.patch
>
>
> running a GET on the scheduler web services rest api (RM:port/ws/cluster/scheduler) with
the FifoScheduler configured with no nodemanagers up yet and it prints out invalid json of
NaN for the used Capacity:
> {"scheduler":{"schedulerInfo":{"type":"fifoScheduler","capacity":1.0,"usedCapacity":NaN,"qstate":"RUNNING","minQueueMemoryCapacity":1024,"maxQueueMemoryCapacity":10240,"numNodes":0,"usedNodeCapacity":0,"availNodeCapacity":0,"totalNodeCapacity":0,"numContainers":0}}}

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