In a recent note, Edward E. Jaffe said:

> Date:         Tue, 30 Aug 2005 03:09:27 -0700
> 
> >of our programmers are satisfied to work with the exclusive ENQ
> >propagation for ISPPROF suppressed; they accept last-update-wins.
> 
> They won't be "satisfied" if/when the library gets corrupted due to lack
>
There's always backups.

And, as noted, empirically the problem is not observed to occur
with significant frequency.

> of serialization. It might be best to use PDSE with
> PDSESHARING(EXTENDED) in effect.
> 
I wondered about the value of PDSE here.  Alas, however, our
test systems exceed in number and span of releases both limits
for SYSPLEX.  Using PDSE would aggravate the ENQ logjam.

-- gil
-- 
StorageTek
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