What processed Apple Qmaster jobs on a cluster and was introduced in 2002?
Apple Qmaster: Apple Qmaster is a system made by Apple Inc. that provides automated work distribution and processing for high-volume projects created with certain digital visual effects software packages: Shake, Autodesk Maya, Final Cut Pro, Compressor, DVD Studio Pro and any UNIX command-line program. Xserve:  When the Xserve was introduced in 2002, it was Apple's first designated server hardware design since the Apple Network Server in 1996.
i don't know