As I've indicated before, we manage our own DR environment; no vendor involved. 
Still we discovered early on (~2000) that we needed to save various kinds of 
output--logs, dumps, user files, etc.--from DR testing. The problem: our DR 
systems use mirrored DASD, so 'normal' volumes get overwritten after testing is 
complete. As a solution, we created a few 'DR volumes' that are available in 
the DR environment but are never overwritten. An SMS rule directs any DR.* file 
to the set of DR volumes. Anyone who needs to save anything can copy or rename 
a normal file to DR.normal-dsn. It will be saved.

Since we own the DR environment, we can access the DR volumes at any time as 
they are part of the standard configuraton. If off-site testing is performed, 
some means of copying/dumping the DR volumes to removable media would be 
needed. Once restored back the ranch, the DR data sets can be mined at leisure. 

.
.
.
J.O.Skip Robinson
Southern California Edison Company
Electric Dragon Team Paddler 
SHARE MVS Program Co-Manager
626-302-7535 Office
323-715-0595 Mobile
[email protected]

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf 
Of [email protected]
Sent: Thursday, September 03, 2015 2:27 AM
To: [email protected]
Subject: Re: Smaller Private Area in DR

> I wonder how many other people routinely ensure they have a usable dump 
> available back at the office after any test day.
> Barbara maybe ...   ;-)

It was usually a fight to get a dump saved, in some cases to get the dump taken 
in the first place, especially when I am the only one in the installation who 
can actually *read* the dump afterwards. No dumps got taken if I wasn't there 
to demand them.  

In my last job, the boss'boss eventually even gave the ok to take a standalone 
dump of an AE machine during the day because he *knew* I would find something 
to get us closer to a solution. Took a few years to get there, though. And 
never mind that *taking* the sadump should not be the problem, getting the 
operators to find the docs and act upon it took at least twice as long as the 
actual sadump did.

I believe using IPCS and reading dumps is a dying art practised only by a few 
magicians these days. A shame, really.

<coming off of my soap box now>

Barbara

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