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Re: reg memory allocation failed - MapReduce - [mail # user]
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...Hi Manoj, Oracle 1.6? OpenJDK 1.6? Which 1.6 release? The 24? What is java -version giving you? 2013/3/8 Manoj Babu :...
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Author: Jean-Marc Spaggiari,
2013-03-08, 14:18
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Re: [Hadoop-Help]About Map-Reduce implementation - MapReduce - [mail # user]
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...Hi Mayur, Those 3 modes are 3 differents ways to use Hadoop, however, the only production mode here is the fully distributed one. The 2 others are more for local testing. How many node...
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Author: Jean-Marc Spaggiari,
2013-03-08, 03:00
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Re: good way to measure and confirm. - MapReduce - [mail # user]
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...Hi Patai, You might think about installing Ganglia. That will give you all the details of the CPU usage. user vs io vs idle, etc. JM 2013/3/7 Patai Sangbutsarakum :...
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Author: Jean-Marc Spaggiari,
2013-03-07, 19:22
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Re: Is there a way to keep all intermediate files there after the MapReduce Job run? - MapReduce - [mail # user]
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...Ling, do you have Hadoop: The Definitive Guide close-by? I think I remember somewhere they said about keeping the intermediate files. Take a look at keep.task.files.pattern... It...
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Author: Jean-Marc Spaggiari,
2013-03-01, 13:49
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Re: Hadoop advantages vs Traditional Relational DB - MapReduce - [mail # user]
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...Hi Oleg, Have you asked google first? http://indico.cern.ch/conferenceDisplay.py?confId=162202 http://www.wikidifference.com/difference-between-hadoop-and-rdbms/ http://iablog.sy...
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Author: Jean-Marc Spaggiari,
2013-02-25, 13:31
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Re: childerror - MapReduce - [mail # user]
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...Hi Fatih, Have you looked in the logs files? Anything there? JM 2013/2/24 Fatih Haltas ...
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Author: Jean-Marc Spaggiari,
2013-02-25, 01:46
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Re: About Hadoop Deb file - MapReduce - [mail # user]
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...Hi Mayur, Have you looked at the link I sent you? http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ It will show you where to set JA...
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Author: Jean-Marc Spaggiari,
2013-02-24, 14:51
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Re: About Hadoop Deb file - MapReduce - [mail # user]
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...Hi Mayur, How are you installing the package? Can you install it with dpkg --install? Are you trying with another command? I googled the error (*se of uninitialized value $ENV{"H...
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Author: Jean-Marc Spaggiari,
2013-02-22, 20:28
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Re: About Hadoop Deb file - MapReduce - [mail # user]
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...Mayur, Have you looked at that? http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ I just created a VM, installed Debian 64bits, down...
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Author: Jean-Marc Spaggiari,
2013-02-22, 02:47
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Re: About Hadoop Deb file - MapReduce - [mail # user]
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...Hi Mayur, Where have you downloaded the DEB files? Are they Debian related? Or Unbuntu related? Unbuntu is not worst than CentOS. They are just different choices. Both should work. &nb...
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Author: Jean-Marc Spaggiari,
2013-02-21, 21:31
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