Backing Up a Copy Group
To acquire a backup after a copy group operation has started, execute steps 2 through 5 in
“Creating a Copy Group” (page 265). In step 3, execute the YKRESYNC command to resynchronize
the BC Z copy group.
Operational Testing
Figure 108 (page 267) and Figure 109 (page 268) show an example operation for performing
operational testing in a 2DC configuration.
Figure 108 Operational Testing (1/2)
Operating a copy group 267
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