So far as I'm aware, both the free and the licensed versions of PBS still lack this functionality. It's a big differentiator for me. On the other hand, PBS Pro now works "out of the box" on OS X. I like that a lot. -C > This has been bugging me for a while now. Back when I used OpenPBS and > PBSPro the products did not support the concept of job arrays. This was > a few years ago.