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https://issues.apache.org/jira/browse/MAPREDUCE-5573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Omkar Vinit Joshi updated MAPREDUCE-5573:
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Attachment: error.log
> /ws/v1/mapreduce/blacklistednodes MR AM webservice link is broken.
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-5573
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5573
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Omkar Vinit Joshi
> Attachments: error.log
>
>
> run a map reduce job (sleep) then Retrieve MR AM tracking url by running
> yarn applications -list
> try accessing
> trackingurl + "/ws/v1/mapreduce/blacklistednodes"
> {code}
> <RemoteException>
> <exception>ClassCastException</exception>
> <message>
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter
> cannot be cast to org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor
> </message>
> <javaClassName>java.lang.ClassCastException</javaClassName>
> </RemoteException>
> {code}
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