Here's the procedure to move existing catalog entries.  Might consider
a UCAT for just their entries.
I've seen examples where they have HLQ1.product.V1R1.*LIB and
HLQ1.product.V1R2.*LIB but the user gets just HLQ1.product.*LIB with
system variables but I don't remember the details.
https://www.ibm.com/docs/en/zos/2.1.0?topic=catalog-splitting-catalogs-moving-entries

On Sat, Mar 26, 2022 at 10:40 PM Rob Schramm <[email protected]> wrote:
>
> All,
> Has anyone considered how the current ALIAS restrictions are a bit
> limiting?  And that something more like a symbolic link (USS and for those
> that object z/Unix) would be helpful?
>
> In this example we have a ISV product that has JCL far flung and we want to
> change the HLQ and move it to another catalog... but put it in without
> disrupting things.
>
> usercat1 has the old data sets - SYSUC1.some.product
> usercat2 has the new data sets - SYSUC2.some.new.product
>
> such that SYSUC1.some.product gets renamed to SYSUC1.some.product.old and
> we create a symbolic link in usercat1 actually points to the data sets in
> usercat2.
>
> It just seems like the ALIAS system is quite limited when we consider that
> a symbolic link is a bit more flexible.
>
>  DEF SYMLINK(NAME(SYSUC1.SOME.PRODUCT) REL(SYSUC2.SOME.NEW.PRODUCT) )
>
> Let me know what you think.
>
> Rob Schramm
>
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-- 
Mike A Schwab, Springfield IL USA
Where do Forest Rangers go to get away from it all?

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