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

Table 106 Using a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration (continued)
See:DescriptionTargetMaintenance
or failure
No.
“Performing
primary site
Delete the Continuous Access Journal Z copy
pair between the primary site and the remote
Primary site host maintenance3
hostsite that is not the failover destination, and
maintenance”
(page 383)
then reverse the copy direction of the other
Continuous Access Journal Z copy pair.
Then, create a Continuous Access Journal Z
copy pair between both remote sites, and
change the configuration to a 3DC
Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z)
configuration in which operation is
performed from the failover-destination
remote site.
--Operation in a 3DC Multi-Target (Cnt Ac-J
Z x Cnt Ac-J Z) configuration is not affected.
Host maintenance for remote site 1 or
remote site 2
4
“Operating
procedure
Delete either Continuous Access Journal Z
copy pair, and then create a Continuous
Primary site storage system failure (with
information lost from memory)
Failure5
during aAccess Journal Z copy pair between remote
primary sitesites 1 and 2, and then change the
storage systemconfiguration to a 2DC configuration
failure (with(Remote 1 → Remote 2, or Remote 2 →
information lostRemote 1). When performing a failback,
from memory”
(page 388)
you must re-create the Continuous Access
Journal Z copy pair you have deleted.
“Operating
procedure
Primary site storage system failure (with no
information lost from memory)
6
during a
primary site
storage system
failure (with no
information lost
from memory)”
(page 393)
“Operating
procedure
Migrate operation to remote site 2. To
perform a failback, perform a Reverse
Storage system failure (with information
lost from memory) at the primary site and
remote site 1
7
during aResync operation on the Continuous Access
storage systemJournal Z copy pair between the primary site
failure (withand remote site 2, and then re-create the
information lostContinuous Access Journal Z copy pair
between the primary site and remote site 1. from memory)
(volatile) at the
primary site
and remote site
1” (page 393)
“Operating
procedure
Storage system failure (with no information
lost from memory) at the primary site and
remote site 1
8
during a
storage system
failure (with no
information lost
from memory)
at the primary
site and remote
site 1”
(page 396)
“Operating
procedure
After error recovery, delete and re-create the
Continuous Access Journal Z copy pairs
Storage system failure (with information
lost from memory) at remote site 1 or 2
9
during abetween the primary site and the remote site
at which the failure occurred. storage system
374 Maintenance and troubleshooting operations