Figure 13 A 3DC Multi-Target configuration example
NOTE: While the primary site is operating normally, hosts at the local and remote sites need not
be used.
Operations during local or remote site storage system maintenance or a failure
As shown in Figure 14 (page 45) and Figure 15 (page 46), during local or remote site storage
system maintenance or a failure, the configuration can be changed to a 2DC configuration without
stopping the operations at the primary site.
Figure 14 Storage system maintenance at the local site (3DC Multi-Target configuration)
Replication products and data center configurations 45
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