HP XP P9500 Storage - Manual (Page 184)

Table 54 Storage system setting items (3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration)
Setting Description Item
Use Remote Web Console for the setup. A journal set up for a 3DC (Cnt Ac-J Z x Cnt Ac-J
Z) configuration is required for each site (timer
type: SYSTEM or LOCAL). Journal group
One or more journal volumes are required for each
site. Journal volume
Use Business Continuity Manager for the setup. Command devices that can be used for the route
lists below are required (See
Table 56 (page 185) ).
Command
device
•
Route list required when all sites are available
•
Route list used when a failure occurs at a site
(recommended)
Use Remote Web Console or Business Continuity Manager
for the setup. A path set for inter-disk controller logical paths
(bidirectional) between the following sites is
required: Logical path
• Primary site and remote site 1
•
Primary site and remote site 2
• Remote site 1 and remote site 2
Preparing the configuration files (3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z)
configuration)
The following table describes the configuration files required for using Business Continuity Manager
in a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration.
Table 55 Required configuration files (3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration)
Remarks Description Item
-- Disk configuration definition files are required for the
primary site, remote site 1, and remote site 2. Disk configuration
definition file
HP recommends that you specify a non-zero value for
Continuous Access Journal Z copy pair mirror IDs Definition files for the following copy groups are
required: Copy group
definition file
because 0 is used for Continuous Access Synchronous •
Continuous Access Journal Z copy group between
the primary site and remote site 1
M-JNL number: Any value
Z copy pair mirror IDs, and you might decide to
change the configuration at a later time to include
Continuous Access Synchronous Z copy pairs.
R-JNL number: Any value
Mirror ID: A non-zero value that is different from
the mirror ID of any other Primary
→ Remote 2
and Remote 1 → Remote 2 Continuous Access
Journal Z copy pairs
•
Continuous Access Journal Z copy group between
the primary site and remote site 2
M-JNL number: Same value as the M-JNL number
between the primary site and remote site 1
R-JNL number: Any value
Mirror ID: A non-zero value that is different from
the mirror ID of any other Primary
→ Remote 1
and Remote 1
→ Remote 2 Continuous Access
Journal Z copy pairs
•
Continuous Access Journal Z copy group between
remote site 1 and remote site 2
M-JNL number: Same value as the R-JNL number
between the primary site and remote site 1
184 Configuration definitions