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10-18 Chapter 10 Usage Scenarios
Hitachi Universal Replicator for IBM /OS User’s Guide
1. Stop operations at the primary site.
2. From the local site, execute the YKSUSPND REVERSE command for the TC
pair.
– YKQUERY
– YKSUSPND REVERSE
– YKEWAIT GOTO(SUSPEND)
3. From the local site, execute the YKRESYNC REVERSE command for the TC
pair. You do not need to perform this operation if the storage system at the
primary site is not running.
– YKQUERY
– YKRESYNC REVERSE
– YKEWAIT GOTO(DUPLEX)
If the command is successful, the UR pair between the primary and remote
sites changes to the SUSPOP status. Continue monitoring until the status
changes to SUSPOP.
– YKEWAIT GOTO(DUPLEX)
4. From the local site, execute the YKRESYNC DELTAJNL command for the
delta resync pair.