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Perfect configuration setting
Hi Everyone

I am now testing the best performance of my cluster
Can anyone give me some *formulas or suggestion* for all setting values in
MR program?
eg.
io.sort.mb
io.sort.spill.percent
mapred.local.dir
mapred.child.java.opts   etc.

Any details would be great

BRs
Geelong

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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