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 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) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira