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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
Re: setGroupingComparatorClass - Hadoop - [mail # user]
...Here is my GroupComparator. With it, I want to use just the part of my composite key, in order to say that all the keys that match in that part should go to the same reducer and be presented...
   Author: Mark Kerzner, 2011-11-01, 18:43
Re: How to run Hadoop in standalone mode in Windows - Hadoop - [mail # user]
...So I do need to build Hadoop, right?  Thank you, Mark  On Mon, Sep 26, 2011 at 1:04 AM, Uma Maheswara Rao G 72686  wrote:  ...
   Author: Mark Kerzner, 2011-09-26, 12:36
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