home . dfos . ... This page describes how to use VNC within the DFOS dataflow for the automatic processes (and any others you want to), in particular autoDaily and trendPlotter, thus breaking the dependance (if any) of these processes on having your desktop PC/X-terminal up and running and logged in. ... In principle one can run an unlimited number of VNC instances on any workstation, each one providing a separate X environment, each one corresponding to a separate integer, 1, 2, 3, 76.. ...