I think it is inadvisable to put NameNode and Master(JobTracker) placed in the same machine, because the two one are resource intensive applications.
2013/3/18 David Parks <davidpark...@yahoo.com> > I want 20 servers, I got 7, so I want to make the most of the 7 I have. > Each of the 7 servers have: 24GB of ram, 4TB, and 8 cores.**** > > ** ** > > Would it be terribly unwise of me to Run such a configuration:**** > > ** ** > > **· **Server #1: NameNode + Master + > TaskTracker(reduced slots)**** > > **· **Server #2: CheckpointNode(aka Secondary Name > Node) + TaskTracker(slightly reduced slots)**** > > **· **Server #3: TaskTracker**** > > **· **Server #4: TaskTracker**** > > **· **Server #5: TaskTracker**** > > **· **Server #6: TaskTracker**** > > **· **Server #7: TaskTracker**** > > ** ** > > Did I miss anything? Did I shoot myself in the foot anywhere?**** > > ** ** > > ** ** >