"Russell Witt" <res09...@verizon.net> wrote in message
news:<hmeajbgcfmbdcgnlppgjaekccoaa.res09...@verizon.net>...
> Bob,
> 
> I doubt the Retention Options will do what you want. They allow for a
> "delay" when a CATALOG controlled file is un-cataloged before it is
expired
> (so for example you want to scratch tapes under CATALOG-control only 5
days
> AFTER they become un-cataloged). There is then a similar option for
CYCLE
> control tapes; and tapes that are released from an EDM (external data
> manager). But in all cases, they simply change the expiration date
from
> whatever it was (CATALOG-control, CYCLE/xxx, PERM) to the current date
plus
> the xx value. They are not actually scratched or even reported as
expired at
> that time.
> 

Russel,
So this does not delay scratching a tape that has its expiration date
from the RETPD= parameter in JCL or RDS?
I have a number of candidates for disk-tape conversion (reversing the
tape-disk conversion of 10-20 years ago). But the drawback is that we
loose the 'retain days only backup dataset deleted' feature of SMS. Once
the dataset is expired, the tape can be overwritten and there is no way
back anymore. I was planning to check if CA-1 has something similar, but
apparently not for every tape.

> And the problem with having the Tape Management System put a "delay"
into
> the system is that once we "scratch" a tape; if the robotic system
mounts it
> and we reject it (because the "delay" hasn't yet been reached) it
causes the
> robot a problem.

This works well for tapesystems that don't work directly with SMS, OAM
and the TCDB. We have a TS7700 VTS and any scratch actions from CA-1 are
realtime passed to the VTS. So the VTS is always in sync with CA-1.


Kees.
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