Castor Fu writes:
> 1.  The CODA system is a successor to AFS being developed at CMU.
> 	http://coda.cs.cmu.edu
> 
>     I'm pretty sure there is some NetBSD support, though it might 
>     be some work to support it.  I haven't tried running it yet.

The kernel code is committed in the mainline in -current.

I suspect that the CMU folks will now chime in with more information.

.pm