1. Change the copy pair status of the EXCTG to DUPLEX to make the copy direction the same
within the group.
2. Add the journal group to an EXCTG.
The procedure for adding a journal group to an EXCTG is similar to that for adding a
consistency group to a copy group container.
3. Execute the YKQUERY command.
4. Execute the YKMAKE command with SELECT(COND) specified.
A copy pair for the added journal group is created, and the journal group is registered in the
EXCTG of the storage system.
Adding an Existing Journal Group to a 4x4 Configuration
To add an existing journal group to a 4x4 configuration, perform the procedure below. The
following figure is a representation of the addition.
Setting up the Storage System
Set up the following items by using Remote Web Console.
1. Configure an arbitration command device on the subordinate disk controller (S3).
2. Set up an arbitration path from the supervisor disk controller (S1) to the subordinate disk
controller (S3).
3. Map the arbitration command device on the subordinate disk controller (S3) to the supervisor
disk controller (S1) (setup of the remote command device).
Creating a Copy Group
Create a copy group from the primary site.
To add an existing journal group to a 4x4 configuration:
1. Change the copy pair status of the EXCTG to DUPLEX to make the copy direction the same
within the group.
198 Configuration Definitions
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