If you still have my libraries around, I had a utility to do this. I 
think it was called COMPDASD (or maybe SCECOMPD?). The JCL to run it 
would have had the same name. Email me if you want details.

On 4/22/19 4:51 PM, Jesse 1 Robinson wrote:
> Sorry for not taking the time to search the archives for this. We're shortly 
> moving from one DS8 DASD subsystem to another via global mirroring (PPRC). We 
> have the process worked out, but we're looking for the quickest possible way 
> to verify that the copy of a volume is identical to the original. Systems 
> will be down for the duration, so a utility that will simply compare two 
> volumes-for example track by track-in the shortest elapsed time will win. On 
> account of systems being down.
>
> Of course the deadline is looming. TIA.
>
> .
> .
> 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>
>
>
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