7. Start operation on the local site.
Operation in the 3DC Multi-Target configuration is performed from the local site.
Failback to the Primary Site
To perform failback:
1. Terminate primary site host maintenance.
2. Stop operation on the local site.
3. From the primary site, execute the YKSUSPND FLUSH command for the Continuous Access
Journal for Mainframe copy pair between the local site and the remote site.
• YKQUERY
• YKSUSPND FLUSH
• YKEWAIT GOTO(SUSPEND)
4. From the primary site, execute the YKSUSPND FORWARD command for the Continuous Access
Synchronous for Mainframe copy pair.
312 Maintenance and Troubleshooting Operations
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