Skip,
No problem, SMS-managed tape still does NOT have the same catalog requirement 
that SMS-managed DASD has. So, having multiple un-cataloged tape data sets with 
the same name is perfectly fine. No changes needed.
Russell WittCA 1 Architect


-----Original Message-----
From: Jesse 1 Robinson <jesse1.robin...@sce.com>
To: IBM-MAIN <IBM-MAIN@LISTSERV.UA.EDU>
Sent: Tue, Jul 16, 2019 11:28 am
Subject: SMS for tape

For the first time ever, we are considering turning on SMS for tape. We've had 
decades of business practice where SMS and tape never intersect. My main 
concern is this: without SMS, a tape data set can be created and used without 
involving any ICF catalog. One 'benefit' of this practice is that multiple 
like-named tape data sets can coexist in the tape library as long a user is 
careful to provide correct volser information. The tape management system must 
support this option. We used CA-1 for years, and now RMM for years. As long as 
the user is careful, uncataloged tape data sets can be handled just fine.

SMS, however, introduces a whole new variable. In general, an SMS data 
set-certainly for DASD-must be cataloged. This precludes duplicate names. I 
don't want to argue the merits of this restriction. The point is that we may 
have countless cases of duplicate names. If they're not a problem within SMS, 
then we're cool. If we have to change business practices to accommodate SMS, we 
have a long and winding road to hoe.

.
.
J.O.Skip Robinson
Southern California Edison Company
Electric Dragon Team Paddler
SHARE MVS Program Co-Manager
323-715-0595 Mobile
626-543-6132 Office <===== NEW
robin...@sce.com<mailto:robin...@sce.com>


----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to