5. Start operation on the local site.
Operation in the 3DC Multi-Target configuration is performed from the local site.
Failback
To perform failback:
1. Recover the primary site host from the failure.
2. Stop operation on the local site.
3. From the primary site, execute the YKSUSPND FLUSH command for the Continuous Access
Journal Z 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 Z copy pair.
336 Maintenance and Troubleshooting Operations
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