<[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>...
> Esteemed listers
> 
> I'd like to modify our Storage Groups structure to react quickly if the SG
> is in shortage of space.
> 
> We want to create some SG with many volumes (say 100) defined but only few
> (say 20) having a real DASD allocated, the other should be only entries in
> SG. I did it in other shops without any problem but here we are using PAV
> (so using alias). Is there any problem of defining so many volumes (not all
> really with a DASD) in a SG using PAV ? It seems to me to remember that PAV
> performance could degrade in this case but I'm not sure of this.-
> 
> Thank you in advance
> 
> Max Scarpa
> 

No, volumes defined in SG's are purely internally know to SMS, PAV only 
manipulates real volumes and the two have no relation to each other.

Kees.


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