Hi Thoihen Hadoop 2.x (and 0.23.x) releases have MapReduce running on YARN, which operates on the ResourceManager/NodeManager architecture and not JobTracker/TaskTracker. Hadoop 1.x releases have the JT/TT architecture if you are interested in that.
Thanks Karthik On Fri, Apr 26, 2013 at 11:11 AM, Thoihen Maibam <[email protected]>wrote: > Hi, > > Can anyone help me out where can I find JobTracker and TaskTracker classes > for the above releases, it's not present in hadoop-mapreduce-project. I was > tracing through the source code from JobSubmission but lost the flow as I > could not find the JobTracker and TaskTracker. > > Are these classes replaced with some other classes ? > > Regards > thoihen >
