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Re: Yahoo Hadoop Tutorial with new APIs? - Hadoop - [mail # user]
...Hi,  any interest in joining with this effort of mine? http://hadoopilluminated.com/ - I am also doing only for community benefit. I have more chapters that I am putting out. But, I wan...
   Author: Mark Kerzner, 2012-04-04, 21:35
Getting different results every time I run the same job on the cluster - Hadoop - [mail # user]
...Hi,  I have to admit, I am lost. My code  is stable on a pseudo distributed cluster, but every time I run it one a 4 - slave cluster, I get different results, ranging from 100 outp...
   Author: Mark Kerzner, 2012-03-09, 03:34
Re: Clickstream and video Analysis - Hadoop - [mail # user]
...http://www.wibidata.com/  Only it's not open source :)  You can research the story by looking at http://www.youtube.com/watch?v=pUogubA9CEA to start  Mark  On Wed, Feb 22...
   Author: Mark Kerzner, 2012-02-23, 05:37
Re: Is default number of reducers = 1? - Hadoop - [mail # user]
...Indeed, worked like a charm.  Some strange thing that I see is that the more reducers I run, the more data I get on the output. However, my suspicion is that since I use some global cou...
   Author: Mark Kerzner, 2012-02-21, 05:42
Re: How to set up output field separator? - Hadoop - [mail # user]
...Harsh,  I think it worked in Hadoop 0.20, but it does not work with the new mapreduce API, and even this key, mapreduce.output.textoutputformat.separator, does not help.  Maybe I s...
   Author: Mark Kerzner, 2012-02-07, 17:17
Re: Can't achieve load distribution - Hadoop - [mail # user]
...And that is exactly what I found.  I have a "hack" for now - give all files on the command line - and I will wait for the next release in some distribution.  Thank you, Mark  ...
   Author: Mark Kerzner, 2012-02-03, 04:25
Re: Using S3 instead of HDFS - Hadoop - [mail # user]
...Awesome important, Matt, thank you so much!  Mark  On Wed, Jan 18, 2012 at 10:53 AM, Matt Pouttu-Clarke  wrote:  ...
   Author: Mark Kerzner, 2012-01-18, 16:56
Re: Where do i see Sysout statements after building example ? - Hadoop - [mail # user]
...For me, they go two levels deeper - under 'userlogs' in logs, then in directory that stores the run logs.  Here is what I see  root@ip-10-84-123-125 ls log.index  stderr  ...
   Author: Mark Kerzner, 2011-12-13, 17:39
Best ways to look-up information? - Hadoop - [mail # user]
...Hi,  I am planning a system to process information with Hadoop, and I will have a few look-up tables that each processing node will need to query. There are perhaps 20-50 such tables, a...
   Author: Mark Kerzner, 2011-12-12, 17:33
Jetty exception while running Hadoop - Hadoop - [mail # user]
...Hi,  I keep getting the exception below. I've rebuild my EC2 cluster completely, and verified it on small jobs, but I still get it once I run anything sizable. The job runs, but I only ...
   Author: Mark Kerzner, 2011-12-12, 02:31
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