
294 SAN Multiprotocol Routing: An Introduction and Implementation
planned that these will be separated into their own VSAN to better manage
change control across different business units.
10.2.4 Global Mirroring established to the disaster recovery site
Remember that when using Global Mirroring, this is essentially the same as
using Global Copy plus periodic uses of FlashCopy® to provide a safe recovery
point, so extra disk space must be allowed for the FlashCopy copies.
A sizing for the FCIP link was done using the Async PPRC Bandwidth Sizing
Estimator available from IBM and IBM Business Partners. Figure 10-7 shows the
values entered into the ...