...
Under Window -> Open Perspective menu, select the System Monitoring perspective to get started setting up a resource manager to use with forge. The steps that follow will allow you to monitor the system, queues, and submit jobs to forge all from within eclipse. It's beautiful, colorful, powerful, and sometimes runs for hours without crashing. You'll like it. 
Right click in the Resource Managers area background and add the entry for forge mvapich2. 
Since we're running locally on forge, leave the Remote Service Provide and Connection Name set to local. Normally, you'd setup new ssh connections via remote tools here, but by running locally on forge, that's not necessary. There should now be a forge resource added to the resource managers view. 
Right click on the forge.pbs.batch.mvapich2 resource and start it. It should go from grey to green and bring up a display like: 
You can begin exploring the wonderful world of eclipse resource managers from here. Use the Run Configurations under the Run menu if you have an application or job script ready to run on forge.