[rescue] howto make multiple main boards work on a Sun Sparc 670/MP

[James Sharp]

> > Set it all up just right so the source tree is in the Unified Buffer Cache
> > memory and have /tmp set up as a memory mounted file system....the system
> > never touches the disk or the network, everything is being handled in the
> > memory system.
>
> Okay, you've piqued my interest. Exactly how does one do this? Sounds
> quite nice....

To get it all into the UBC, you have to build the kernel at least once so
it reads all the files and stores them in the UBC.

Then you use mount_mfs with the appropriate paramters to mount a memory
filesystem onto /tmp.