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

Table 105 Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration (continued)
See:DescriptionTargetMaintenance
or failure
No.
storage
system
failure
(with
information
lost from
memory)”
(page 363)
“Operating
procedure
Create a Continuous Access Journal Z copy pair between the primary site
and the remote site, and then change the configuration to a 2DC
Intermediate site
storage system
10
during anconfiguration (Primary → Remote). During recovery, the Continuous Accessfailure (with no
intermediateJournal Z copy pair between the intermediate site and the remote site must
be re-created.
information lost from
memory) site
storage
system
failure
(with no
information
lost from
memory)”
(page 365)
“Operating
procedure
After error recovery, delete the Continuous Access Journal Z copy pair
between the intermediate site and the remote site. Re-create the deleted
Continuous Access Journal Z copy pair.
Remote site storage
system failure (with
information lost from
memory)
11
during a
remote
site
storage
system
failure
(with
information
lost from
memory)”
(page 368)
“Operating
procedure
After error recovery, resynchronize the Continuous Access Journal Z copy
pair between the intermediate site and the remote site.
Remote site storage
system failure (with
12
during ano information lost
from memory) remote
site
storage
system
failure
(with no
information
lost from
memory)”
(page 369)
“Operating
procedure
Reverse the copy direction of the Continuous Access Journal Z copy pair
between the primary site and the intermediate site, and then change the
Primary site host
failure
13
during aconfiguration to a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration
primaryin which operation is performed from the intermediate site (Intermediate →
Primary, and Intermediate → Remote). site host
failure”
(page 370)
“Operating
procedure
Create a Continuous Access Journal Z copy pair between the primary site
and the remote site, and then change the configuration to a 2DC
Path failure between
the storage systems
14
during aconfiguration (Primary → Remote). During recovery, the Continuous Accessat the primary site
pathJournal Z copy pair between the intermediate site and the remote site must
be re-created.
and the intermediate
site failure
Using a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration 351