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https://issues.apache.org/jira/browse/MAPREDUCE-3680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13206105#comment-13206105
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Hudson commented on MAPREDUCE-3680:
-----------------------------------
Integrated in Hadoop-Mapreduce-trunk #986 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/986/])
MAPREDUCE-3680. FifoScheduler web service rest API can print out invalid
JSON. (B Anil Kumar via tgraves)
tgraves :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1242790
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServices.java
> 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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