Hi,
  In gm130103 (system managed CF structure duplexing) it recommends that you
do not duplex CF structure data between CF located in different sites.
Because  CF structure data is not preserved in a failover situation.

But I was under the impression a multi-site GDPS/PPRC environment is suppose
to offer continous availability, how does it do it if both CF are at one
site and the site destroyed. If you're using dedicated standalone CF (not
ICF), why whould it matter if the CF were local or physically remote ? For
all intents and purposes won't it be the same as if it were local except for
the performance impact ? Won't the CF duplexing protocol ensure both CF have
exactly the same consistent content all the time (2-phase commit) ? The
whole idea of duplexing  is to allow failover to simplex mode of the
remainding CF no ?

Thanks
Yi Ming

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