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.
maintenance”
(page 352)
“Performing
intermediate
Create a Continuous Access Journal Z copy pair between the primary site
and the remote site, and then change the configuration to a 2DC
configuration (Primary → Remote).
Intermediate site
storage system
maintenance
2
site
storage
system
maintenance”
(page 355)
“Performing
remote
Suspend the Continuous Access Journal Z copy pair between the intermediate
site and the remote site, and then change the configuration to a 2DC
configuration (Primary → Intermediate).
Remote site storage
system maintenance
3
site
storage
system
maintenance”
(page 358)
“Performing
primary
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
maintenance
4
site hostconfiguration to a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration
maintenance”
(page 359)
in which operation is performed from the intermediate site (Intermediate →
Primary, and Intermediate → Remote).
--Operation in a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration is not
affected.
Intermediate site host
maintenance
5
--Operation in a 3DC Cascade (Cnt Ac-J Z x Cnt Ac-J Z) configuration is not
affected.
Remote site host
maintenance
6
“Operating
procedure
Suspend the Continuous Access Journal Z copy pair between the primary
site and the intermediate site, and then change the configuration to a 2DC
configuration (Intermediate → Remote).
Primary site storage
system failure (with
information lost from
memory)
Failure7
during a
primary
site
storage
system
failure
(with
information
lost from
memory)”
(page 362)
“Operating
procedure
Suspend the Continuous Access Journal Z copy pair between the primary
site and the intermediate site, and then change the configuration to a 2DC
configuration (Intermediate → Remote).
Primary site storage
system failure (with
no information lost
from memory)
8
during a
primary
site
storage
system
failure
(with no
information
lost from
memory)”
(page 362)
“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
9
during anconfiguration (Primary → Remote). During recovery, the Continuous Accessfailure (with
intermediateJournal Z copy pairs must be re-created between the primary site and the
intermediate site, and between the intermediate site and the remote site.
information lost from
memory) site
350 Maintenance and troubleshooting operations