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Posted to user@hbase.apache.org by GuoWei <we...@wbkit.com> on 2013/03/29 10:33:25 UTC

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 

RE: java jar mr.jar or hadoop jar mr.jar

Posted by Vivek Mishra <vi...@impetus.co.in>.
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 [wei.guo@wbkit.com]
Sent: 29 March 2013 15:03
To: user@hbase.apache.org
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

________________________________






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