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Re: cost model for MR programs - Hadoop - [mail # user]
...Hey Bharath, There has been some work in the research community on predicting the runtime of Hadoop MapReduce, Pig, and Hive jobs, though the approaches are not always cost-based. At the Uni...
   Author: Jeff Hammerbacher, 2009-08-29, 06:14
Re: How to HA the NameNode? - Hadoop - [mail # user]
...As David mentions, you can find more information on one approach to HA for the NN at http://www.cloudera.com/blog/2009/07/22/hadoop-ha-configuration/.  On Thu, Jul 30, 2009 at 5:39 AM, ...
   Author: Jeff Hammerbacher, 2009-08-07, 17:30
Re: Disk configuration. - Hadoop - [mail # user]
...You may want to add what you learn to http://wiki.apache.org/hadoop/DiskSetup.  On Mon, Jul 13, 2009 at 12:55 PM, Ted Dunning  wrote:  ...
   Author: Jeff Hammerbacher, 2009-07-13, 20:24
Re: Weblog analysis -- Cloudbase vs Hive vs Pig? - Hadoop - [mail # general]
...Also see some benchmarks run by the Hive team at https://issues.apache.org/jira/browse/HIVE-396.  On Thu, Jul 9, 2009 at 9:56 PM, Amr Awadallah  wrote:  ...
   Author: Jeff Hammerbacher, 2009-07-10, 19:06
Re: more information about project split - Hadoop - [mail # dev]
...+1 for (4). I agree with Doug that JIRAs are often used for discussion. I wouldn't mind getting the Hudson reports excluded (wow, what a surprise! -1 for failed tests in contrib), but otherw...
   Author: Jeff Hammerbacher, 2009-06-24, 06:59
Re: streaming a binary processing file - Hadoop - [mail # user]
...Hey,  If you don't want to wait for the release, you could try using the latest version of Cloudera's Distribution for Hadoop (see http://www.cloudera.com/hadoop), which is based off of...
   Author: Jeff Hammerbacher, 2009-06-04, 06:50
Re: Fast upload of input data to S3? - Hadoop - [mail # user]
...http://www.freedomoss.com/clouddataingestion?  On Thu, May 14, 2009 at 1:23 PM, Peter Skomoroch wrote:  ...
   Author: Jeff Hammerbacher, 2009-05-14, 21:53
Re: Winning a sixty second dash with a yellow elephant - Hadoop - [mail # user]
...Congrats guys, very cool results!  On Mon, May 11, 2009 at 5:38 PM, Arun C Murthy  wrote:  ...
   Author: Jeff Hammerbacher, 2009-05-12, 02:09
Re: datanode replication - Hadoop - [mail # user]
...Hey Vishal,  Check out the chooseTarget() method(s) of ReplicationTargetChooser.java in the org.apache.hadoop.hdfs.server.namenode package: http://svn.apache.org/viewvc/hadoop/core/trun...
   Author: Jeff Hammerbacher, 2009-05-11, 06:58
Re: Most efficient way to support shared content among all mappers - Hadoop - [mail # user]
...Hey,  For a more detailed discussion of how to use memcached for this purpose, see the paper "Low-Latency, High-Throughput Access to Static Global Resources within the Hadoop Framework"...
   Author: Jeff Hammerbacher, 2009-05-09, 20:31
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