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Re: Recover dfs/name - MapReduce - [mail # user]
...Thanks Ted. In fact it's an experimental cluster so no checkpointing... and snn is running in the same machine as nn, so I think its copy of metadata is also deleted by my colleague ... &nbs...
   Author: Han JU, 2013-06-05, 10:23
question about combiner - MapReduce - [mail # user]
...Hi,  For a MapReduce job with lots of intermediate results between mapper and reducer, I implement a combiner function with a more compact representation of the result data and I verifi...
   Author: Han JU, 2013-05-10, 15:19
Re: Set reducer capacity for a specific M/R job - MapReduce - [mail # user]
...Yes.. In the conf file of my cluster, mapred.tasktracker.reduce.tasks.maximum is 8. And for this job, I want it to be 4. I set it through conf and build the job with this conf, then submit i...
   Author: Han JU, 2013-04-30, 10:38
Re: Job launch from eclipse - MapReduce - [mail # user]
...Thanks Shashwat and Mohammad. I'm exporting jars and run that with hadoop jar, but I think we should have better ways. I've tried a lot but launch in Eclipse just doesn't work. I don't reall...
   Author: Han JU, 2013-04-25, 14:26
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