Re: Support Engineer Job Opening at Datameer

2010-09-13 Thread Isabel Drost
Hello Teresa, On Wed, 8 Sep 2010 Teresa Wingfield t...@datameer.com wrote: Datameer, a provider of big data analytics built on Apache Hadoop, is looking for a Support Engineer to provide technical assistance to customers and to help diagnose and resolve customer support requests. If you're

Re: Support Engineer Job Opening at Datameer

2010-09-13 Thread David G. Boney
Would it be possible to have a mailing list for hadoop jobs, a j...@hadoop.apache.org? My observation is that the skills for using Hadoop for big data analysis are more specialized, particularly in math, stat, and machine learning. - Sincerely, David G. Boney david.g.bo...@gmail.com

hadoop.job.ugi backwards compatibility

2010-09-13 Thread Todd Lipcon
Hi all, I wanted to start a (hopefully short) discussion around the treatment of the hadoop.job.ugi configuration in Hadoop 0.22 and beyond (as well as the secure 0.20 branch). In the current security implementation, the following incompatible changes have been made even for users who are

Re: hadoop.job.ugi backwards compatibility

2010-09-13 Thread Owen O'Malley
Moving the discussion over to the more appropriate mapreduce-dev. On Mon, Sep 13, 2010 at 9:08 AM, Todd Lipcon t...@cloudera.com wrote: 1) Groups resolution happens on the server side, where it used to happen on the client. Thus, all Hadoop users must exist on the NN/JT machines in order for

Multiples Jobs

2010-09-13 Thread Rahul Malviya
Hi, I am running Pig jobs on Hadoop cluster. I just wanted to know whether I can run multiple jobs on hadoop cluster simultaneously. Currently when i start two jobs on hadoop they run in a serial fashion. Is there a way to run N jobs simultaneously on hadoop ? Thanks, Rahul

Re: Multiples Jobs

2010-09-13 Thread Anthony Urso
Try the fair scheduler, it will seem more simultaneous than the default scheduler. http://hadoop.apache.org/mapreduce/docs/r0.21.0/fair_scheduler.html On Mon, Sep 13, 2010 at 2:33 PM, Rahul Malviya rmalv...@apple.com wrote: Hi, I am running Pig jobs on Hadoop cluster. I just wanted to know