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Re: Intel Hadoop Distribution. - MapReduce - [mail # user]
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...Regards, Chengi Intel is working in a battery-tested Hadoop distribution, with a marked focused on Security Enhancements. You can see it here: https://github.com/intel-hadoop/project-r...
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Author: Marcos Ortiz,
2013-03-01, 22:19
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Re: Hadoop-Yarn-MR reading InputSplits and processing them by the RecordReader, architecture/design question. - MapReduce - [mail # user]
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...Regards, blah. You can use these links: MAPREDUCE-279: https://issues.apache.org/jira/browse/MAPREDUCE-279 MapReduce Next Gen: http://developer.yahoo.com/blogs/hadoop/posts/2011/02/map...
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Author: Marcos Ortiz,
2013-02-04, 13:37
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Re: HADOOP UPGRADE ERROR - MapReduce - [mail # user]
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...On 11/22/2012 08:55 PM, yogesh dhari wrote: Which steps did you follow to perform the upgrade process? In Tom White�s "Hadoop: The Definitive Guide" book, in the Chapter 10, there is...
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Author: Marcos Ortiz,
2012-11-23, 03:21
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Re: monitoring CPU cores (resource consumption) in hadoop - MapReduce - [mail # user]
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...Regards, Jim. In the open source world I don't know. In the Enterprise world, Boundary is a great choice. Look here: http://boundary.com/why-boundary/product/ On 11/03/2012 02:59 PM, u...
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Author: Marcos Ortiz,
2012-11-03, 21:39
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Re: Set the number of maps - MapReduce - [mail # user]
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...The option since 0.21 was renamed to mapreduce.tasktracker.map.tasks.maximum, and like Harsh said to you, is is a TaskTracker service level option. Another thing is that this opt...
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Author: Marcos Ortiz,
2012-11-01, 18:03
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Re: Insight on why distcp becomes slower when adding nodemanager - MapReduce - [mail # user]
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...On 10/31/2012 02:23 PM, Michael Segel wrote: How many RAM do you have, and how much of it is assigned to your Hadoop services? Are you using Hadoop on top of EC2 or a...
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Author: Marcos Ortiz,
2012-10-31, 20:27
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Re: File Permissions on s3 FileSystem - MapReduce - [mail # user]
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...El 23/10/12 13:32, Parth Savani escribi�: A good practice to this is to use these two properties in the core-site.xml, if you will use S3 often: fs.s3.awsAccessK...
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Author: Marcos Ortiz,
2012-10-23, 18:09
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Re: hadoop 0.23.3 configurations - MapReduce - [mail # user]
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...Regards, Visioner Look here, is a quick and useful guide to do this: http://practicalcloudcomputing.com/post/26448910436/install-and-run-hadoop-yarn-in-10-easy-steps Best wishes El 11/...
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Author: Marcos Ortiz,
2012-10-11, 14:14
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Re: issue with permissions of mapred.system.dir - MapReduce - [mail # user]
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...On 10/09/2012 07:44 PM, Goldstone, Robin J. wrote: Why are you using a HDFS-based directory for mapred.system.dir? If you want to share this directory, a good approach to this, is to use &nb...
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Author: Marcos Ortiz,
2012-10-10, 00:07
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Re: sqoop jobs - MapReduce - [mail # user]
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...Which version of Sqoop are you using? Which version of Hadoop? On 10/05/2012 09:45 AM, Kartashov, Andy wrote: Marcos Luis Ort�z Valmaseda *Data Engineer && Sr. System Administ...
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Author: Marcos Ortiz,
2012-10-05, 14:51
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