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

Switch to Threaded View
Hadoop >> mail # user >> reducing mappers for a job

Copy link to this message
reducing mappers for a job
Hi guys : In a shared cluster environment, whats the best way to reduce the
number of mappers per job ?  Should you do it with inputSplits ?  Or simply
toggle the values in the JobConf (i.e. increase the number of bytes in an
input split) ?

Jay Vyas