YKQUERY

YKRESYNC DELTAJNL

YKEWAIT GOTO(DUPLEX)

If the command is successful, the UR pair between the primary and remote sites changes to the HOLD status.

5.Start primary site host maintenance.

6.Start operations at the local site. Operation in the 3DC multi-target configuration is performed from the local site.

Performing Failback

To perform failback to the primary site:

1.Terminate primary site host maintenance.

2.Stop operation on the local site.

3.From the primary site, execute the YKSUSPND FORWARD command for the TC pair.

YKQUERY

Chapter 10 Usage Scenarios

10-19

Hitachi Universal Replicator for IBM /OS User’s Guide

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Hitachi MP-96RD625-01 manual Performing Failback, Ykquery Ykresync Deltajnl Ykewait Gotoduplex