HP XP7 Business Continuity Manager User Guide (TK954-96005)

Table 46 Required route list (3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration) (continued)
Required route listRemote site stateIntermediate
site state
Primary site
state
Host on which Business
Continuity Manager is
started
Remote → Intermediate → PrimaryUsableUsableUsableRemote host
Remote → PrimaryUsableUnusableUsable
Remote → IntermediateUsableUsableUnusable
Not requiredUsableUnusableUnusable
Legend:
Usable: The target site can be used.
Unusable: The target site cannot be used because of an error.
The following table shows how to prepare the configuration files at each site.
Table 47 How to prepare the configuration files at each site (3DC Cascade (Cnt Ac-J Z x Cnt Ac-J
Z) configuration)
How to prepareContentsFile type
At the remote siteAt the intermediate
site
At the primary site
Transfer from the
primary site
Transfer from the
primary site
Perform a Local ScanThe primary site configurationDisk
configuration
definition file
Transfer from the
intermediate site
Perform a Local
Scan
Transfer from the
intermediate site
The intermediate site
configuration
Perform a Local ScanTransfer from the
remote site
Transfer from the
remote site
The remote site configuration
Not requiredNot requiredDefine a path setAn inter-disk controller logical
path between the following
sites:
Path set definition
file
• Primary → Intermediate
• Primary → Remote
• Intermediate → Remote
Not requiredDefine a path setNot requiredAn inter-disk controller logical
path between the following
sites:
• Intermediate → Primary
Define a path setNot requiredNot requiredAn inter-disk controller logical
path between the following
sites:
• Remote → Intermediate
• Remote → Primary
Not requiredNot requiredDefine a route listA route/command device
between the following sites:
• Primary → Intermediate →
Remote
Route list
definition file and
command device
definition file
Not requiredDefine a route listNot requiredA route/command device
between the following sites:
• Intermediate → Primary
• Intermediate → Remote
Defining a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration 169