Mark,

>  And with the ease of copying DASD via Flashcopy, I move volumes from 
device to device for various reasons,
Well sure, so do I.  I either FLASHCOPY starting at cylinder 1, or if I 
need the entire disk copied, I relabel ("clip") the target volume per the 
convention after the copy. 

FLASHCOPYing the entire volume without clipping one volume afterwards 
guarantees duplicate volsers.  If there are any z/OS systems that also 
have access that DASD, the z/OS  IPL process will stop when duplicate 
volsers are found (as I understand it).  This gets the z/OS people mad at 
us z/VM people. That's *one* reason I always try to avoid duplicate 
volsers.  FWIW...

"Mike MacIsaac" <[email protected]>   (845) 433-7061

Reply via email to