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Re: Where ask questions about MapReduce source code? - MapReduce - [mail # dev]
...On Wed, Dec 22, 2010 at 3:29 PM, Pedro Costa  wrote:   Yes....
   Author: Owen O'Malley, 2010-12-23, 05:10
Re: Global Sorting and Multiple Reducers ? - MapReduce - [mail # user]
...At those data sizes, I'd make sure that you have very few maps and reduces. Look at the input format that blends multiple files together.  If you have multiple reduces, you need the tot...
   Author: Owen O'Malley, 2010-11-12, 18:15
Re: Trunk build failing with ivy errors - MapReduce - [mail # dev]
...On Wed, Nov 10, 2010 at 3:48 PM, Todd Lipcon  wrote:    I think that sounds reasonable.  ...
   Author: Owen O'Malley, 2010-11-11, 00:03
Re: Predicting how many values will I see in a call to reduce? - MapReduce - [mail # user]
...On Sun, Nov 7, 2010 at 5:38 AM, Anthony Urso  wrote:    No, there currently isn't. The framework doesn't have the information until the iterator is exhausted. The iterator is ...
   Author: Owen O'Malley, 2010-11-09, 16:28
Re: Initialize Map class - MapReduce - [mail # user]
...On Oct 17, 2010, at 11:31 AM, web service wrote:   The objects that define a MapReduce job are all configured by the   job's configuration, which is a string to string map. If your...
   Author: Owen O'Malley, 2010-10-17, 18:38
Re: hadoop.job.ugi backwards compatibility - MapReduce - [mail # dev]
...On Sep 13, 2010, at 4:23 PM, Todd Lipcon wrote:   My problem is three fold:    1. It isn't one or two spots. It is a *lot* of spots. Doing it   inconsistently would be fa...
   Author: Owen O'Malley, 2010-09-14, 14:32
Re: Adding log messages to src files, but they don't appear in logs ... - MapReduce - [mail # user]
...On Sep 7, 2010, at 9:59 AM, Rita Liu wrote:   Look at the JobTracker's webui. The task logs are available under the   details for each task.  ...
   Author: Owen O'Malley, 2010-09-07, 17:46
Re: Is continuous map reduce supported - MapReduce - [mail # user]
...On Wed, Sep 1, 2010 at 3:35 AM, Jeff Hammerbacher  wrote:  Thanks for the great breakdown of the relevant work.   That isn't true. We are actively adding new features. However...
   Author: Owen O'Malley, 2010-09-01, 16:56
[MAPREDUCE-1749] Pull configuration strings out of JobContext - MapReduce - [issue]
...The configuration strings should not have been included in JobContext, because they distract from the intended use of the interface....
http://issues.apache.org/jira/browse/MAPREDUCE-1749    Author: Owen O'Malley, 2010-08-24, 21:21
[MAPREDUCE-1503] Push HADOOP-6551 into MapReduce - MapReduce - [issue]
...We need to throw readable exceptions instead of returning false....
http://issues.apache.org/jira/browse/MAPREDUCE-1503    Author: Owen O'Malley, 2010-08-24, 21:20
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