IBM Storwize V7000, Introduction And Implementation Manual

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Chapter 9. IBM Flex System V7000 Storage Node Copy Services
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Changing a copy type of a Standalone Relationship from MM to GM
This procedure uses the GUI to change an existing standalone relationship from Metro Mirror
to Global Mirror (please note that you can use the same procedure, to change the relationship
from GM to MM or from GM to GM Cycling Mode):
As the first action, you need to stop the relationship. Click Stop from the Actions drop-down
menu as shown in Figure 9-119.
Figure 9-119 Stopping a Standalone Relationship
After stopping the relationship, from the same Actions drop-down menu, click Edit
Relationship as shown in Figure 9-120.
Figure 9-120 Selecting Edit Relationship
A pop-up menu shows the options available. From this menu, for example, you can change
the copy type from MM to GM as shown in Figure 9-121.
Figure 9-121 Selecting Global Mirror copy type