Given the emulation is for a 64MB VAX, would it not be viable to run several VAX emulators upon a single Rpi and play with clustering that way and removing the

Given the emulation is for a 64MB VAX, would it not be viable to run several VAX emulators upon a single Rpi and play with clustering that way and removing the limit of needing two Rpi's with idle resources. Had a quick search and whilst no clear cut examples jumped out, it seems that some emulations require multiple instances of SimH running (HP!), so would appear viable, just some hacking (original definition, not the tabloid definition).