[fa.info-vax] Duel path DSA devices

info-vax@ucbvax.ARPA (08/16/85)

From: ken@CIT-Hamlet.ARPA

	I've read that you can have two HSC50s serving the same DSA disk
(for redundancy, only one HSC does the work at any one time). Has anyone
tried to connect the second port of an HSC50 served disk to the UDA-50
on one of the cluster vaxes? Presumably you'd need to set the allocation
class the same and prey (or otherwise coerce) that the HSC50 was used as
the primary path. I'm interested in this principally for robustness
since we have been having trouble with our HSC50 (Circuit breaker in the
back trips occasionally).

						-Ken Adelman
						 Caltech