If you want to do profiling on your hadoop cluster,  the starfish project
might be interesting. You can find more info

 On Feb 25, 2014 3:31 PM, "Thomas Bentsen" <[EMAIL PROTECTED]> wrote:
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