2011/4/26 Juwei Shi <[email protected]> > Owen, thanks a lot! > > Is is possible to do this by changing some source code of current MR?
Of course. Look at launchTask in http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-security/src/mapred/org/apache/hadoop/mapred/TaskController.java Actually, since the TaskController is a plugin, you could make a new plugin implementation that had the desired changes. -- Owen
