Transferring business – HP StorageWorks XP Remote Web Console Software User Manual
Page 88
When the pair is created, the system configuration returns to the original 3DC multi-target
configuration.
NOTE:
YKMAKE is a command for establishing a pair.
Figure 42 Transferring Business Tasks from TCz Secondary Site to the Primary Site (in 3DC
Multi-target Configuration)
Transferring Business Tasks from TCz Secondary Site to the Primary Site
If you remove failures from the primary site and other locations and then the system is changed to
3DC multi-target configuration, you can transfer your business tasks back to the primary site.
To transfer your business tasks back to the primary site, follow this procedure, using Business
Continuity Manager:
1.
If the TCz Synchronous pair is suspended, use Business Continuity Manager to execute the
YKRESYNC REVERSE command on the current TCz Synchronous pair.
The copy direction of the TCz Synchronous pair will be reversed.
2.
Stop business tasks at the TCz Synchronous secondary site.
3.
Use Business Continuity Manager to execute the YKSUSPND FORWARD command on the TCz
Synchronous pair.
TCz Synchronous pair will be split and the copy operation stops temporarily.
4.
Use the main volume in the primary site to resume your business tasks.
5.
Use Business Continuity Manager to execute the YKRESYNC FORWARD command on the TCz
Synchronous pair.
The copy direction of the pair will be returned to its original direction.
6.
Perform delta resync operation on the volume in the TCz Synchronous primary site.
The status of the data volumes of URz pair changes as explained in
88
Requirements and Restrictions for Universal Replicator z/OS Operations