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Re: Scheduler in Hadoop MR - MapReduce - [mail # user]
...On Dec 7, 2010, at 6:47 PM, Harsh J wrote: s   Sure you can.   Configure the task trackers to talk to specific job trackers.   This does,  however, have a very negative i...
   Author: Allen Wittenauer, 2010-12-08, 22:36
Re: Too large class path for map reduce jobs - MapReduce - [mail # user]
...On Sep 17, 2010, at 4:56 AM, Henning Blohm wrote:  rary to previous posts, my problem is not that I am missing classes on the  Task's class path (we have a perfect solution for tha...
   Author: Allen Wittenauer, 2010-09-17, 16:01
Re: hadoop.job.ugi backwards compatibility - MapReduce - [mail # dev]
...On Sep 13, 2010, at 10:05 AM, Todd Lipcon wrote:  nes  an   +1...
   Author: Allen Wittenauer, 2010-09-13, 17:30
Re: TOTAL_LAUNCHED_MAPS Counter - MapReduce - [mail # user]
...On Sep 9, 2010, at 11:42 AM, Elton Pinto wrote:  _MAPS and the "mapred.map.tasks" parameter available in the JobConf?   mapred.map.tasks is what Hadoop thinks you need at a minimum...
   Author: Allen Wittenauer, 2010-09-09, 18:56
[MAPREDUCE-1694] streaming documentation appears to be wrong on overriding settings w/-D - MapReduce - [issue]
...Throughout http://hadoop.apache.org/common/docs/current/streaming.html , there are many examples that do "hadoop jar streaming blah -Dsomething=something".  None of these examples appea...
http://issues.apache.org/jira/browse/MAPREDUCE-1694    Author: Allen Wittenauer, 2010-08-24, 21:21
[MAPREDUCE-1400] sed in build.xml fails - MapReduce - [issue]
...MAPRED version of HADOOP-6505...
http://issues.apache.org/jira/browse/MAPREDUCE-1400    Author: Allen Wittenauer, 2010-08-24, 21:20
[MAPREDUCE-1165] SerialUtils.hh: __PRETTY_FUNCTION__ is a GNU extension and not portable - MapReduce - [issue]
...SerialUtils.hh uses _PRETTY_FUNCTION_ to print the name of the function during an assertion.  That is a GNU extension and is not portable across compilers.  [C99 defines __func...
http://issues.apache.org/jira/browse/MAPREDUCE-1165    Author: Allen Wittenauer, 2010-08-24, 21:19
[MAPREDUCE-941] vaidya script calls awk instead of nawk - MapReduce - [issue]
...The vaidya script uses this construction:awk 'BEGIN { RS = "" ; FS = "\n" } ; { print $1 }'Under "old awk", this fails.  Under "new awk", this works.  Depending upon the OS, awk ma...
http://issues.apache.org/jira/browse/MAPREDUCE-941    Author: Allen Wittenauer, 2010-08-24, 21:15
Re: Map output in the map side is 10 bytes bigger than on the reduce? - MapReduce - [mail # user]
...On Aug 9, 2010, at 1:27 PM, Pedro Costa wrote:  Why do you care?...
   Author: Allen Wittenauer, 2010-08-10, 00:07
Re: specify different number of mapper tasks for different machines - MapReduce - [mail # user]
...On Jul 14, 2010, at 11:50 AM, Shaojun Zhao wrote:  A custom mapred-site.xml per machine....
   Author: Allen Wittenauer, 2010-07-14, 18:53
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