Home | About | Sematext search-lucene.com search-hadoop.com
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
 Search Hadoop and all its subprojects:

Switch to Threaded View
MapReduce >> mail # user >> Reduce node in 0.23


Copy link to this message
-
Re: Reduce node in 0.23
Currently it's a random node.

You might be interested in https://issues.apache.org/jira/browse/MAPREDUCE-199.

Arun

On Jan 19, 2012, at 10:10 AM, Ann Pal wrote:

> Hi,
> How is the reduce node choosen in 0.23? What parameters determine choosing the reduce node. Does it depend on map node placement?
>
> Thanks!

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