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From ant burton <apburto...@gmail.com>
Subject Re: Flink on AWS EMR Protobuf
Date Thu, 07 Sep 2017 09:28:25 GMT
Please find a stack trace below, and thank you for taking a look :-)

java.lang.ClassCastException: org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto
cannot be cast to com.google.protobuf.Message
        at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:226)
        at com.sun.proxy.$Proxy10.getFileInfo(Unknown Source)
        at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:771)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:191)
        at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
        at com.sun.proxy.$Proxy11.getFileInfo(Unknown Source)
        at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2108)
        at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1305)
        at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1301)
        at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
        at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1317)
        at org.apache.flink.yarn.Utils.registerLocalResource(Utils.java:150)
        at org.apache.flink.yarn.Utils.createTaskExecutorContext(Utils.java:383)
        at org.apache.flink.yarn.YarnApplicationMasterRunner.runApplicationMaster(YarnApplicationMasterRunner.java:324)
        at org.apache.flink.yarn.YarnApplicationMasterRunner$1.call(YarnApplicationMasterRunner.java:195)
        at org.apache.flink.yarn.YarnApplicationMasterRunner$1.call(YarnApplicationMasterRunner.java:192)
        at org.apache.flink.runtime.security.HadoopSecurityContext$1.run(HadoopSecurityContext.java:43)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
        at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:40)
        at org.apache.flink.yarn.YarnApplicationMasterRunner.run(YarnApplicationMasterRunner.java:192)
        at org.apache.flink.yarn.YarnApplicationMasterRunner.main(YarnApplicationMasterRunner.java:116)
2017-09-07 08:29:31,475 INFO  akka.remote.RemoteActorRefProvider$RemotingTerminator      
  - Shutting down remote daemon.
2017-09-07 08:29:31,478 INFO  akka.remote.RemoteActorRefProvider$RemotingTerminator      
  - Remote daemon shut down; proceeding with flushing remote transports.
End of LogType:jobmanager.log


> On 6 Sep 2017, at 13:36, Aljoscha Krettek <aljoscha@apache.org> wrote:
> 
> Hi,
> 
> Could you please give a bit more context around that exception? Maybe a log or a full
stack trace.
> 
> Best,
> Aljoscha
> 
>> On 5. Sep 2017, at 23:52, ant burton <apburton84@gmail.com <mailto:apburton84@gmail.com>>
wrote:
>> 
>> Hello,
>> 
>> Has anybody experienced the following error on AWS EMR 5.8.0 with Flink 1.3.1
>> 
>> java.lang.ClassCastException: org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto
cannot be cast to com.google.protobuf.Message
>> 
>> Thanks,
>> 
>> 
> 


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