> There has been alot of discussion lately on how to use 
> RAIT. I have attempted to setup rait on my site and I haven't had
> much success.
> 
> I have and AIT-3 Overland library system that can hold 38 tapes.
> My setup is like this I split the library system in have the first 18 
> slots and its drive belong to a certain number of hosts. The other
> half is meant for one host ane one host alone.
> 
> The first have uses one tape device and the chg-zd-mtx tape 
> changer and that works well. When I tried to configure RAIT
> with chg-manual I am getting prompted to insert tapes that are 
> already in the library.

Good, chg-manual do exactly what it should, ask the operator
to manually change the tape.

I don't understand your config?

You want a mirror with /dev/nst0 and /dev/nst1?
Do they belong to the library?, how?

Jean-Louis
-- 
Jean-Louis Martineau             email: martineau AT IRO.UMontreal DOT CA 
Departement IRO, Universite de Montreal
C.P. 6128, Succ. CENTRE-VILLE    Tel: (514) 343-6111 ext. 3529
Montreal, Canada, H3C 3J7        Fax: (514) 343-5834