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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4264) Got ClassCastException when using mapreduce.history.server.delegationtoken.required=true
Date Wed, 16 May 2012 20:05:18 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13277064#comment-13277064
] 

Hadoop QA commented on MAPREDUCE-4264:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12527687/MAPREDUCE-4264-branch-0.23.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    -1 patch.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2390//console

This message is automatically generated.
                
> Got ClassCastException when using mapreduce.history.server.delegationtoken.required=true
> ----------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4264
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4264
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.3
>            Reporter: Thomas Graves
>            Assignee: Thomas Graves
>            Priority: Blocker
>         Attachments: MAPREDUCE-4264-branch-0.23.patch
>
>
> Oozie fails to run on branch-0.23 with the following exception. This only affects branch-0.23
not branch-2 or trunk. 
> 12/05/16 15:08:45 INFO mapreduce.JobSubmitter: Cleaning up the staging area /tmp/hadoop-yarn/staging/tgraves/.staging/job_1337177706246_0001java.lang.ClassCastException:
org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker cannot be cast to org.apache.hadoop.ipc.RpcInvocationHandler
       at org.apache.hadoop.ipc.RPC.getConnectionIdForProxy(RPC.java:330)        at org.apache.hadoop.ipc.RPC.getServerAddress(RPC.java:320)
       at org.apache.hadoop.mapreduce.v2.api.impl.pb.client.MRClientProtocolPBClientImpl.getConnectAddress(MRClientProtocolPBClientImpl.java:108)
       at org.apache.hadoop.mapred.YARNRunner.getDelegationTokenFromHS(YARNRunner.java:195)
       at org.apache.hadoop.mapred.YARNRunner.submitJob(YARNRunner.java:272)        at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:385)
       at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1226)        at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1223)
       at java.security.AccessController.doPrivileged(Native Method)        at javax.security.auth.Subject.doAs(Subject.java:396)
       at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1177)
> Note that this is caused because oozie passes in the options:  -Dmapreduce.history.server.delegationtoken.required=true
-Dmapreduce.history.server.delegationtoken.renewer="mr token"

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