I'm not sure if this is a Flink issue. It popped up on other non-Flink
projects as well:
http://community.cloudera.com/t5/Storage-Random-Access-HDFS/map-red-over-hbase-in-cdh-5-7/td-p/43902
I would defenitely check your dependencies. This looks like conflicting
versions in your classpaths.
Timo
Am 07.09.17 um 11:28 schrieb ant burton:
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$RemotingTerminator - Remote daemon
shut down; proceeding with flushing remote transports.
End of LogType:jobmanager.log
On 6 Sep 2017, at 13:36, Aljoscha Krettek <aljos...@apache.org
<mailto:aljos...@apache.org>> wrote:
Hi,
Could you please give a bit more context around that exception? Maybe
a log or a full stack trace.
Best,
Aljoscha
On 5. Sep 2017, at 23:52, ant burton <apburto...@gmail.com
<mailto:apburto...@gmail.com>> wrote:
Hello,
Has anybody experienced the following error on AWS EMR 5.8.0 with
Flink 1.3.1
/java.lang.ClassCastException:
org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$GetFileInfoRequestProto
cannot be cast to com.google.protobuf.Message/
Thanks,
