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Re: Intel Hadoop Distribution. - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2013-03-01, 22:19
Re: Hadoop-Yarn-MR reading InputSplits and processing them by the RecordReader, architecture/design question. - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2013-02-04, 13:37
Re: HADOOP UPGRADE ERROR - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-11-23, 03:21
Re: monitoring CPU cores (resource consumption) in hadoop - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-11-03, 21:39
Re: Set the number of maps - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-11-01, 18:03
Re: Insight on why distcp becomes slower when adding nodemanager - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-10-31, 20:27
Re: File Permissions on s3 FileSystem - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-10-23, 18:09
Re: hadoop 0.23.3 configurations - MapReduce - [mail # user]
...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/...
   Author: Marcos Ortiz, 2012-10-11, 14:14
Re: issue with permissions of mapred.system.dir - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-10-10, 00:07
Re: sqoop jobs - MapReduce - [mail # user]
...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...
   Author: Marcos Ortiz, 2012-10-05, 14:51
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