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From "Amareshwari Sriramadasu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2979) Remove ClientProtocolProvider configuration under mapreduce-client-core
Date Mon, 12 Sep 2011 14:24:10 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amareshwari Sriramadasu updated MAPREDUCE-2979:
-----------------------------------------------

    Status: Patch Available  (was: Open)

> 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, 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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