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[expand - 2 more] - Re: How to set the max mappers per node on a per-job basis? - Hadoop - [mail # user]
...Okay, that might be what I need.  Let's say I have 10 nodes in my cluster,and they all have the same specs.  For Job A (the one that isn't CPUintensive) I want it to run with 50 ma...
   Author: jeremy p, 2014-06-11, 21:38
[expand - 1 more] - Are mapper classes re-instantiated for each record? - Hadoop - [mail # user]
...Let's say I have TaskTracker that receives 5 records to process for asingle job.  When the TaskTracker processses the first record, it willinstantiate my Mapper class and execute my set...
   Author: jeremy p, 2014-05-05, 22:50
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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