Dear Users, When I tried to access the DFS, an error message apears:
Error: java.io.IOException: Unknown protocol to job tracker: org.apache.hadoop.dfs.ClientProtocol at org.apache.hadoop.mapred.jobTracker.getProtocolVersion(JobTracker.java:163) at sun.reflec.NativeMethodAccessorimpl.invoke0(Native Method) at sun.reflec.NativeMethodAccessorimpl.invoke0(NativeMethodAccessorimpl.java:39) at sun.reflec.NativeMethodAccessorimpl.invoke0(DelegatingMethodAccessorimpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:481) at org.apache.hadoop.ipc.Server$Handler.run(Server:java:890) Hadoop version: 0.18.3 I'd appreciate your opinion! George
