java jar mr.jar is for runnable java program with in available jar. To run mapreduce jobs within hadoop you need to execute:
hadoop jar mr.jar -Vivek ________________________________________ From: GuoWei [[email protected]] Sent: 29 March 2013 15:03 To: [email protected] Subject: java jar mr.jar or hadoop jar mr.jar Dear, I write a MR based on HBase. When I run "java jar mr.jar" I can not see any jobs on hadoop web UI. And when I run 'hadoop jar mr.jar" I can get my jobs on hadoop web UI. But the speed is very very slow. And I can not see the tasks on the datanode web console. How should I use ? java jar mr.jar or hadoop jar mr.jar thanks Best Regards ________________________________ NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference.
