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stop generating these "part-XXXX" empty files when using MultipleOutputs in mapreduce job - MapReduce - [mail # user]
...I use MultipleOutputs so the output data are no longer stored in files "part-XXX". But they are still generated (though empty). Is it possible to stop generating these files when running MR ...
   Author: S. Zhou, 2013-10-28, 19:11
set file permission on mapreduce outputs - MapReduce - [mail # user]
...I have a MR job (which only has mapper) and the file permission of the output files is "rwx------". I want it to be "rwxr-xr-x". How can I set it  up in job config?  Thanks  Senqiang...
   Author: S. Zhou, 2013-10-28, 19:08
[expand - 1 more] - Re: Mapreduce outputs to a different cluster? - MapReduce - [mail # user]
...Thanks Shahab & Yong. If cluster B (in which I want to dump output) has url "hdfs://machine.domain:8080" and data folder "/tmp/myfolder", what should I specify as the output path for MR job?...
   Author: S. Zhou, 2013-10-25, 03:25
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB