[jira] [Created] (MAPREDUCE-5573) /ws/v1/mapreduce/blacklistednodes MR AM webservice link is broken.

["Omkar Vinit Joshi (JIRA)" <ji...@apache.org>]

Omkar Vinit Joshi created MAPREDUCE-5573:
--------------------------------------------

             Summary: /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


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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