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

Table 81 Required route list (4x4x4 Cascade configuration) (continued)
Route list needed in Business Continuity ManagerRemote site
condition
Intermediate site
condition
Primary site
condition
Host on which Business
Continuity Manager is
started
Intermediate → PrimaryUnusableUsableUsable
Intermediate → RemoteUsableUsableUnusable
IntermediateUnusableUsableUnusable
Remote → Intermediate → PrimaryUsableUsableUsableRemote host
NoneUsableUnusableUsable
Remote → IntermediateUsableUsableUnusable
NoneUsableUnusableUnusable
Legend:
Usable: The target site can be used.
Unusable: The target site cannot be used because of an error.
# This is required for the Continuous Access Synchronous Z Consistency Preservation Function.
The following table describes how to prepare the configuration files at each site.
Table 82 How to Prepare Configuration Files at Each Site (4x4x4 Cascade)
How to prepareContentsFile type
At the remote siteAt the intermediate siteAt the primary site
Transfer from the
primary site.
Transfer from the
primary site.
Perform a local scan.The primary site
configuration
Disk configuration
definition file
Transfer from the
intermediate site.
Perform a Local Scan.Transfer from the
intermediate site.
The intermediate site
configuration
Perform a Local Scan.Transfer from the
remote site.
Transfer from the remote
site.
The remote site
configuration
Not requiredNot requiredDefine a path set.A Primary → Intermediate
inter-control unit logical
path
Path set definition file
Not requiredDefine a path set.Not required
• An Intermediate →
Primary inter-control unit
logical path
• An Intermediate →
Remote inter-disk
controller logical path
Define a path set.Not requiredNot requiredA Remote → Intermediate
inter-disk controller logical
path
Not requiredNot requiredDefine a route list.A Primary → Intermediate
→ Remote route/command
device
Route list definition
file/command device
definition file
Not requiredDefine a route list.Not required
• An Intermediate →
Primary route/command
device
• An Intermediate →
Remote route/command
device
242 Configuration definitions