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Re: How can I build a Collaborative Filtering recommendation framework based on mapreduce - MapReduce - [mail # user]
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...Mahout is built precisely, so I think that you can evaluate it again. It has to two collaborating filtering algorithms: - Non-distributed recommenders ("Taste") https://cwiki.apache.or...
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Author: Marcos Ortiz,
2012-03-31, 16:50
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Re: failed to import python package when using cacheArchive - MapReduce - [mail # user]
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...On 03/01/2012 10:42 PM, devdoer bird wrote: Well, if you see, the correct name is mypackage, not mypacakge, like you posted here. A advice: In this site you can find all information fo...
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Author: Marcos Ortiz,
2012-03-01, 04:23
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Re: Hadoop 0.23.1 installation - MapReduce - [mail # user]
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...On 03/01/2012 04:48 AM, raghavendhra rahul wrote: Can you show us here your .conf files? core-site.xml mapred-site.xml hdfs-site.xml Which is your configuration for your conf/hadoop-en...
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Author: Marcos Ortiz,
2012-02-29, 14:14
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Re: Query Regarding design MR job for Billing - MapReduce - [mail # user]
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...On 02/27/2012 11:33 PM, Stuti Awasthi wrote: Well, you can with Oozie(http://yahoo.github.com/oozie/) or Cascading(http://cascading.org) for complex workflow programming. 1- For exampl...
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Author: Marcos Ortiz,
2012-02-27, 20:31
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Re: Query Regarding design MR job for Billing - MapReduce - [mail # user]
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...Well, first, you can design 6 MR jobs: 1- for 5 mins interval 2- for 1 hour 3- for 1 day 4- for 1 month 5- for 1 year 6- and a last for any interval If you say that for each interval, ...
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Author: Marcos Ortiz,
2012-02-26, 14:10
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Re: MapReduce jobs hanging or failing near completion - MapReduce - [mail # user]
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... El 7/7/2011 8:43 PM, Kai Ju Liu escribi�: Can you post here your NN and DN logs files? Regards Marcos Lu�s Ort�z Valmaseda Software Engineer (UCI) Linux User...
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Author: Marcos Ortiz,
2011-07-08, 01:36
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Re: hdfs reformat confirmation message - MapReduce - [mail # user]
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...Well, I think that would be a nice feature to have: hadoop namenode -reformat -y What do you think? Can you add it to the HDFS�s Jira? Regards El 6/22/2011 4:46 PM, Virajith Jalapart...
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Author: Marcos Ortiz,
2011-06-22, 21:08
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Re: AW: How to split a big file in HDFS by size - MapReduce - [mail # user]
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...Evert Lammerts at Sara.nl did something seemed to your problem, spliting a big 2.7 TB file to chunks of 10 GB. This work was presented on the BioAssist Programmers' Day on January of &...
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Author: Marcos Ortiz,
2011-06-20, 15:39
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Re: Query about "hadoop dfs -cat" in hadoop-0-0.20.2 - MapReduce - [mail # user]
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...On 06/17/2011 09:51 AM, Lemon Cheng wrote: Which is your dfs.tmp.dir and dfs.data.dir values? You can check the DataNodes�s health with bin/slaves.sh jps | grep Datanode | sort...
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Author: Marcos Ortiz,
2011-06-17, 16:09
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Re: Single Reducer Times Out During Shuffle - MapReduce - [mail # user]
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...On 06/17/2011 08:50 AM, Shaun Martinec wrote: Why are you using a single reducer for this? You can test this option, don't asume anything yet It this the JobTracker's log? Regards Marc...
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Author: Marcos Ortiz,
2011-06-17, 14:29
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