Delta Resync Configuration - HP XP P9500 Software User's Manual

Table 43 Required Configuration Files (Delta Resync Configuration) (continued)
Item Description
The following delta resync Cnt Ac-J Z
copy group is required between the local
site and the remote site.
Route list definition file You must use the route lists based on the
and command device site status and the host on which Business
definition file Continuity Manager runs. Prepare the
necessary route lists by referring to
Table 44 (page
Path set definition file The path set for the following logical
paths is required:
Table 44 (page 163) describes the required route lists for using Business Continuity Manager in a

delta resync configuration.

Table 44 Required Route List (Delta Resync Configuration)
Host on which Primary site
Business Continuity condition
Manager is started
Primary host Usable
Usable
Usable
Usable
Local host Usable
Usable
Unusable
Unusable
For the S-VOL of the delta resync Cnt
Ac-J Z pair, specify the same journal
group number as that of the S-VOL of
the Cnt Ac-J Z copy group, using a
different mirror ID.
163).
An inter-control unit logical path
(bidirectional) between the primary
site and the local site
An inter-disk controller logical path
(bidirectional) between the primary
site and the remote site
An inter-disk controller logical path
(bidirectional) between the local site
and remote site
Local site
condition
Usable
Usable
Unusable
Unusable
Usable
Usable
Usable
Usable
Remarks
local site: DAD ID of the primary site
(set the primary site as the P-VOL)
For a Cnt Ac-J Z copy group definition
between the primary site and the
remote site: DAD ID of the primary
site (set the primary site as the P-VOL)
For a Cnt Ac-J Z copy group definition
for the delta resync function between
the local site and the remote site:
DAD ID of the local site (set the local
site as the P-VOL)
If the Cnt Ac-S Z consistency preservation
function is not used, the consistency of a
copy pair volume update sequence might
not be preserved in some cases (such as
a line error).
Set this item before starting a copy
operation.
This item is not necessary if you use
Remote Web Console to set up logical
paths.
Remote site Route lists needed in
condition Business Continuity Manager
Usable Primary -> Local
Primary -> Remote
Unusable Primary -> Local
Usable Primary -> Remote
1
Unusable Primary
Usable Local -> Primary
Local -> Remote
Unusable Local -> Primary
Usable Local -> Remote
1
Unusable Local
Defining a Delta Resync Configuration 163