Can anyone provide any hints as to why this might be happening; I have hadoop running all process' on one machine (for trouble-shooting) and when I go to submit a job from another machine I get the following exception;
INFO | jvm 2 | 2008/07/30 06:05:05 | 2008-07-30 06:05:05,117 ERROR [HadoopJobTool] java.io.IOException: Unknown protocol to name node: org.apache.hadoop.mapred.JobSubmissionProtocol INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.dfs.NameNode.getProtocolVersion(NameNode.java:84) INFO | jvm 2 | 2008/07/30 06:05:05 | at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) INFO | jvm 2 | 2008/07/30 06:05:05 | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor Impl.java:25) INFO | jvm 2 | 2008/07/30 06:05:05 | at java.lang.reflect.Method.invoke(Method.java:597) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:446) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896) INFO | jvm 2 | 2008/07/30 06:05:05 | INFO | jvm 2 | 2008/07/30 06:05:05 | org.apache.hadoop.ipc.RemoteException: java.io.IOException: Unknown protocol to name node: org.apache.hadoop.mapred.JobSubmissionProtocol INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.dfs.NameNode.getProtocolVersion(NameNode.java:84) INFO | jvm 2 | 2008/07/30 06:05:05 | at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source) INFO | jvm 2 | 2008/07/30 06:05:05 | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor Impl.java:25) INFO | jvm 2 | 2008/07/30 06:05:05 | at java.lang.reflect.Method.invoke(Method.java:597) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:446) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.Server$Handler.run(Server.java:896) INFO | jvm 2 | 2008/07/30 06:05:05 | INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.Client.call(Client.java:557) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:212) INFO | jvm 2 | 2008/07/30 06:05:05 | at $Proxy4.getProtocolVersion(Unknown Source) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:313) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:300) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.mapred.JobClient.createRPCProxy(JobClient.java:383) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.mapred.JobClient.init(JobClient.java:376) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:346) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:958) INFO | jvm 2 | 2008/07/30 06:05:05 | at com.rialto.profiler.profiler.clickstream.hadoop.HadoopJobTool.run(Hadoop JobTool.java:129) INFO | jvm 2 | 2008/07/30 06:05:05 | at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) INFO | jvm 2 | 2008/07/30 06:05:05 | at com.rialto.profiler.profiler.clickstream.hadoop.HadoopJobTool.launchJob( HadoopJobTool.java:142) INFO | jvm 2 | 2008/07/30 06:05:05 | at com.rialto.profiler.profiler.clickstream.RawStreamGenerator.run(RawStrea mGenerator.java:138)
