Jiandan Yang  created YARN-7970:
-----------------------------------

             Summary: Compatibility issue: throw RpcNoSuchMethodException when 
run mapreduce job
                 Key: YARN-7970
                 URL: https://issues.apache.org/jira/browse/YARN-7970
             Project: Hadoop YARN
          Issue Type: Bug
          Components: yarn
    Affects Versions: 3.0.0
            Reporter: Jiandan Yang 


Running teragen failed in the version of hadoop-3.1, and hdfs server is 2.8.
The reason of failing is 2.8 HDFS does not have setErasureCodingPolicy.
The detailed exception trace is:
```
2018-02-26 11:22:53,178 INFO mapreduce.JobSubmitter: Cleaning up the staging 
area /tmp/hadoop-yarn/staging/hadoop/.staging/job_1518615699369_0006
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.RpcNoSuchMethodException):
 Unknown method setErasureCodingPolicy called on 
org.apache.hadoop.hdfs.protocol.ClientProtocol protocol.
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:436)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:846)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:789)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1804)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2457)

        at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1491)
        at org.apache.hadoop.ipc.Client.call(Client.java:1437)
        at org.apache.hadoop.ipc.Client.call(Client.java:1347)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
        at com.sun.proxy.$Proxy11.setErasureCodingPolicy(Unknown Source)
        at 
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setErasureCodingPolicy(ClientNamenodeProtocolTranslatorPB.java:1583)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:422)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:165)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:157)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
        at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:359)
        at com.sun.proxy.$Proxy12.setErasureCodingPolicy(Unknown Source)
        at 
org.apache.hadoop.hdfs.DFSClient.setErasureCodingPolicy(DFSClient.java:2678)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$63.doCall(DistributedFileSystem.java:2665)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem$63.doCall(DistributedFileSystem.java:2662)
        at 
org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at 
org.apache.hadoop.hdfs.DistributedFileSystem.setErasureCodingPolicy(DistributedFileSystem.java:2680)
        at 
org.apache.hadoop.mapreduce.JobResourceUploader.disableErasureCodingForPath(JobResourceUploader.java:882)
        at 
org.apache.hadoop.mapreduce.JobResourceUploader.uploadResourcesInternal(JobResourceUploader.java:174)
        at 
org.apache.hadoop.mapreduce.JobResourceUploader.uploadResources(JobResourceUploader.java:131)
        at 
org.apache.hadoop.mapreduce.JobSubmitter.copyAndConfigureFiles(JobSubmitter.java:102)
        at 
org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:197)
        at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1570)
        at org.apache.hadoop.mapreduce.Job$11.run(Job.java:1567)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1965)
        at org.apache.hadoop.mapreduce.Job.submit(Job.java:1567)
        at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1588)
        at org.apache.hadoop.examples.terasort.TeraGen.run(TeraGen.java:304)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
        at org.apache.hadoop.examples.terasort.TeraGen.main(TeraGen.java:308)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71)
        at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144)
        at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:74)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:304)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:218)

```




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