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[HADOOP-8056] Configuration doesn't pass empty string values to tasks - Hadoop - [issue]
...If I assign an empty string as a value to a property in a JobConf 'job' while I'm preparing it to run, the Configuration does store that value.  I can retrieve it later while in the sam...
http://issues.apache.org/jira/browse/HADOOP-8056    Author: Luca Pireddu, 2013-01-18, 07:17
Re: Running Hadoop in User-Space on LSF - Hadoop - [mail # user]
...I'm not sure whether there's been any work done on this type of use  with LSF, but I recall some work on a similar strategy with SGE/OGE.   From my experience, having access to a s...
   Author: Luca Pireddu, 2012-08-08, 12:27
Re: Open source of HiBench 2.1 (a Hadoop benchmark suite) - Hadoop - [mail # user]
...On 06/14/2012 03:11 PM, Rob Marano wrote:  It would be cool to have a page (maybe on a wiki) where people could  post their cluster set-up and their results for the various HiBench...
   Author: Luca Pireddu, 2012-06-14, 15:31
Re: is hadoop suitable for us? - Hadoop - [mail # user]
...We're using a multi-user Hadoop MapReduce installation with up to 100  computing nodes, without HDFS.  Since we have a shared cluster and not  all apps use Hadoop, we grow/shr...
   Author: Luca Pireddu, 2012-05-18, 10:27
[expand - 1 more] - problem setting up multi-user cluster using locally-mounted shared filesystem - Hadoop - [mail # user]
...Sorry....I accidentally hit the send button on the last email.  Hello all,  we're trying to set up a multi-user MapReduce cluster that doesn't use  HDFS.  The idea is to ...
   Author: Luca Pireddu, 2012-05-17, 10:40
Re: map task execution time - Hadoop - [mail # user]
...On 04/04/2012 11:20 PM, bikash sharma wrote:  You could parse the logs inside the job's output directory (/_logs)  You may also find this tool to be interesting: http://www.cs.duke...
   Author: Luca Pireddu, 2012-04-06, 09:23
Pydoop 0.5 released - Hadoop - [mail # user]
...Hello everyone,  we're happy to announce that we have just released Pydoop 0.5.0 (http://pydoop.sourceforge.net).  The main changes with respect to the previous version are: * Pydo...
   Author: Luca Pireddu, 2012-02-21, 07:59
Re: HADOOP PIPES with CUDA - Hadoop - [mail # user]
...On 02/13/2012 06:02 PM, jem85 wrote:  Probably not exactly what you're looking for, but we've ported other C  code to Hadoop.  We used Pydoop (http://pydoop.sourceforge.net/) ...
   Author: Luca Pireddu, 2012-02-20, 16:36
[expand - 1 more] - Re: is it possible to specify an empty key-value separator for TextOutputFormat? - Hadoop - [mail # user]
...Hi Vikas,  On 02/09/2012 11:53 AM, hadoop hive wrote:   I'm using pipes for this task.  I can't specify the configuration  property via Java code.  In addition, I do...
   Author: Luca Pireddu, 2012-02-09, 10:58
Re: running sqoop on hadoop cluster - Hadoop - [mail # user]
...On 10/24/2011 12:26 PM, oleksiy wrote:  Actually, the "masters" file contains the name of the secondary namenode  (see http://developer.yahoo.com/hadoop/tutorial/module7.html#confi...
   Author: Luca Pireddu, 2011-10-25, 07:13
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