Re: New to hadoop..plz help

2015-04-18 Thread Ravi Kiran
Please ignore my response. Sent it out hastily. On Sat, Apr 18, 2015 at 6:51 PM, Ravi Kiran wrote: > Hello sir, >we used apache math library to do this in our code. > > http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math3/stat/descriptive/rank/Per

Re: New to hadoop..plz help

2015-04-18 Thread Ravi Kiran
Hello sir, we used apache math library to do this in our code. http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math3/stat/descriptive/rank/Percentile.html http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math3/stat/descriptive/SummaryStatistics.ht

Re: Hive Statistics information

2013-08-30 Thread Ravi Kiran
Hi Sanjay, What do the logs say when you fire the ANALYZE TABLE... statement on a table ? One minor correction to the db connectionstring would be to use & for the query parameters. hive.stats.dbconnectionstring=jdbc:mysql:// v-so1.nextagqa.com/hive_vso1_tempstatsstore?user=hive_user_vso1&

Re: Mappers per job per user

2013-08-30 Thread Ravi Kiran
Hi Brad, I believe you have configured a Capacity Scheduler for scheduling the jobs rather than the default FIFO scheduler. Regards Ravi Magham On Fri, Aug 30, 2013 at 10:07 PM, Brad Ruderman wrote: > Hi All- > I was hoping to gather some insight in how the hadoop (and or hive) job > schedul