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MapReduce >> mail # user >> MapReduce Job don't need sort.


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Re: MapReduce Job don't need sort.
> Does any queries/jobs do not need sort phase? I can only think of
aggregation.
If you are talking about sorting keys before feeding them to reduce,
then yes. almost none of my jobs needs sorted keys in reducer,
aggregation only should be enough.
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