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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Update of "FrontPage" by SameerParanjpye
Date Tue, 22 Aug 2006 20:22:05 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Lucene-hadoop Wiki" for change notification.

The following page has been changed by SameerParanjpye:
http://wiki.apache.org/lucene-hadoop/FrontPage

------------------------------------------------------------------------------
  == Architecture ==
  
  The Hadoop Map/Reduce framework has a master/slave architecture. It has a single master
- server or JOBTRACKER and several slave servers or TASKTRACKERS, one per node in the cluster.
+ server or ''jobtracker'' and several slave servers or ''tasktrackers'', one per node in
the cluster.
- The JOBTRACKER is the point of interaction between users and the framework. Users submit
+ The ''jobtracker'' is the point of interaction between users and the framework. Users submit
- map/reduce jobs to the jobtracker which puts them in a queue of pending jobs and executes
+ map/reduce jobs to the ''jobtracker'' which puts them in a queue of pending jobs and executes
- them on a first come first serve basis. The jobtracker manages the assignment of map and
+ them on a first come first serve basis. The ''jobtracker'' manages the assignment of map
and
- reduce tasks to the tasktrackers. The tasktrackers execute tasks upon instruction from the
+ reduce tasks to the ''tasktrackers''. The ''tasktrackers'' execute tasks upon instruction
from the
  jobtracker and also handle data motion between the map and reduce phases.
  
  

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