HP XP P9000 Business Continuity Manager User Guide (T5253-96086, November 2013)

3. From the remote host, establish inter-disk controller logical paths (Remote → Intermediate, and
Remote → Primary).
4. From the remote host, register a command device for the storage systems at the remote site,
intermediate site, and primary site.
Creating copy groups
All copy groups must be created on the primary host.
1. Define a Continuous Access Journal Z copy group between the primary site and the intermediate
site.
2. Define a Continuous Access Journal Z copy group between the intermediate site and the
remote site.
For C/T ID (JNLG) in the Setting C/T ID Attributes panel, specify the value that was specified
for Sub C/T ID (JNLG) for the Continuous Access Journal Z copy group between the primary
site and the intermediate site.
For MIRROR ID in the Copy Group Attributes (CAJ) panel, specify a value that is different from
the MIRROR ID values for other Continuous Access Journal Z copy pairs between the primary
site and the intermediate site.
3. Define a Continuous Access Journal Z copy group between the primary site and the remote
site.
For C/T ID (JNLG) in the Setting C/T ID Attributes panel, specify the value that was specified
for C/T ID (JNLG) for the Continuous Access Journal Z copy group between the primary site
and the intermediate site. For Sub C/T ID (JNLG), specify the value that was specified for Sub
C/T ID (JNLG) for the Continuous Access Journal Z copy group between the intermediate site
and the remote site.
For MIRROR ID in the Copy Group Attributes (CAJ) panel, specify a value that is different from
the MIRROR ID values for other Continuous Access Journal Z copy pairs between the primary
site and the intermediate site and between the intermediate site and the remote site.
Defining a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration 173