Chapter 4 Functions of ReplicationControl
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Figure 4-29 illustrates the execution conditions of operations regarding the Copy Control state.
Figure 4-29 Execution Conditions of Copy Control State Operation
Target Pair
MV RV
(i) Pair setting
(ii) MV or RV has been registered in the volume
list.
(iii) The volume list is not being created or updated
(iv) Disk array is not in the Freeze state.
(v) In the Replicate or Restore state
(vi) Semi-synchronous Copy cannot be performed
in the same disk array.
(vii) Synchronous Copy cannot be changed to
Semi-synchronous Copy, or Semi-synchronous
Copy cannot be changed to Synchronous Copy.
(viii) The disk is not a dynam ic disk or GPT-formatted
partition disk.