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Re: passing arguments to map reduce and queuing multiple jobs - MapReduce - [mail # user]
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...Hi, This question is for mapreduce-user not hbase-user. +mapreduce-user bcc hbase-user On Wed, Feb 29, 2012 at 7:40 PM, T Vinod Gupta wrote: Look at the configu...
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Author: Brock Noland,
2012-02-29, 14:23
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Re: Unit Testing for Map Reduce - MapReduce - [mail # user]
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...Hi, I am a committer on MRUnit. I'd love to help you use it. We have a user-list which you can subscribe to here: http://incubator.apache.org/mrunit/mail-lists.html C...
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Author: Brock Noland,
2012-02-28, 11:45
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Re: Mapreduce and unit tests - MapReduce - [mail # user]
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...Hi, On Mon, Feb 20, 2012 at 6:03 PM, Mohit Anchlia wrote: There is an apache project for this called MRUnit: http://cwiki.apache.org/confluence/display/MRUNIT Example...
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Author: Brock Noland,
2012-02-21, 02:20
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Re: Can caller mutate value after calling OutputCollector.collect(key,value) ? - MapReduce - [mail # user]
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...Hi On Sun, Feb 12, 2012 at 8:58 PM, Mike Spreitzer wrote us er it r In both cases the key is serialized immediately so the caller cannot mutate the key after calling ...
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Author: Brock Noland,
2012-02-13, 00:15
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[MAPREDUCE-3344] o.a.h.mapreduce.Reducer since 0.21 blindly casts to ReduceContext.ValueIterator - MapReduce - [issue]
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...0.21 mapreduce.Reducer introduced a blind cast to ReduceContext.ValueIterator. There should an instanceof check around this block to ensure we don't throw a CastClassException:// If a back u...
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http://issues.apache.org/jira/browse/MAPREDUCE-3344
Author: Brock Noland,
2012-02-08, 01:43
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[ANNOUNCE] Apache MRUnit 0.8.0-incubating released - MapReduce - [mail # user]
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...The Apache MRUnit team is pleased to announce the release of MRUnit 0.8.0-incubating from the Apache Incubator. This is the second release of Apache MRUnit, a Java library that helps d...
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Author: Brock Noland,
2012-02-02, 21:47
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Re: WordCount example for double - MapReduce - [mail # user]
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...Everywhere IntWritable occurs change it to DoubleWritable. On Fri, Oct 28, 2011 at 10:36 AM, Bish Maten wrote:...
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Author: Brock Noland,
2011-10-28, 15:38
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Re: Mappers getting killed - MapReduce - [mail # user]
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...Hi, On Thu, Oct 27, 2011 at 3:22 AM, Arko Provo Mukherjee wrote: 1 all The file should be read in, in the configure() (old api) or setup() (new api) method. Brock...
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Author: Brock Noland,
2011-10-27, 13:19
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Re: Namenode in inconsistent state: how to reinitialize the storage directory - MapReduce - [mail # user]
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...Moving this discussion to CDH-USER since it sounds like it's the Cloudera V M. BCC mapreduce-user On Wed, Oct 26, 2011 at 2:17 AM, Stephen Boesch wrote: und What user...
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Author: Brock Noland,
2011-10-26, 10:48
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Re: Hadoop file uploads - MapReduce - [mail # user]
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...Hi, The code is very similar, just create a SequenceFile reader. Brock On Thu, Oct 13, 2011 at 4:53 AM, visioner sadak wrote: ...
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Author: Brock Noland,
2011-10-13, 10:59
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