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https://issues.apache.org/jira/browse/MAPREDUCE-2979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13102481#comment-13102481
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Mahadev konar commented on MAPREDUCE-2979:
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sid,
Can you please confirm if ant tests are still working with this change? The
changes look good to me.
> Remove ClientProtocolProvider configuration under mapreduce-client-core
> -----------------------------------------------------------------------
>
> Key: MAPREDUCE-2979
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2979
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.0, 0.24.0
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
> Fix For: 0.23.0, 0.24.0
>
> Attachments: MR2979_v1.patch
>
>
> ClientProtocolProvider configuration exists under the job-client and core
> modules. It's really only required in job-client. The version in core points
> to JobTrackerClientProtocolProvider which causes
> java.util.ServiceConfigurationError:
> org.apache.hadoop.mapreduce.protocol.ClientProtocolProvider: Provider
> org.apache.hadoop.mapred.JobTrackerClientProtocolProvider not found
> at java.util.ServiceLoader.fail(ServiceLoader.java:214)
> at java.util.ServiceLoader.access$400(ServiceLoader.java:164)
> at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:350)
> at java.util.ServiceLoader$1.next(ServiceLoader.java:421)
> at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:73)
> at org.apache.hadoop.mapreduce.Job.<init>(Job.java:133)
> at org.apache.hadoop.mapreduce.Job.<init>(Job.java:138)
> at org.apache.hadoop.examples.WordCount.main(WordCount.java:75)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:72)
> at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:144)
> at
> org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:68)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:189)
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