• YKQUERY
• YKSUSPND FORWARD
• YKEWAIT GOTO(SUSPEND)
4. Start operations at the primary site.
5. On the primary host, execute the YKRESYNC FORWARD command for Cnt Ac-J Z copy pairs
between the primary storage system and the remote storage system.
• YKQUERY
• YKRESYNC FORWARD
• YKEWAIT GOTO(DUPLEX)
If the command is successful, the copy direction of Cnt Ac-J Z copy pairs is reversed.
6. Use TPC-R on the primary host to make the Cnt Ac-S copy pairs with the HyperSwap attribute.
7. On the primary host, make Cnt Ac-J Z copy pairs that are in the HOLD status and that are
between the local storage system and the remote storage system.
Using a 2DC configuration with HyperSwap and Continuous Access Journal Z 375
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