HP XP P9000 for Business Continuity Manager Software User Guide (T5253-96081, July 2013)

Table 101 Using a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration (continued)
See:DescriptionTargetMaintenance
or failure
No.
then reverse the copy direction of the other
Continuous Access Journal Z copy pair.
maintenance”
(page 363)
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 (volatile)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(Remote 1 → Remote 2, or Remote 2 →
(volatile)”
(page 368)
Remote 1). When performing a failback,
you must re-create the Continuous Access
Journal Z copy pair you have deleted.
“Operating
procedure
Primary site storage system failure
(nonvolatile)
6
during a
primary site
storage system
failure
(nonvolatile)”
(page 373)
“Operating
procedure
Migrate operation to remote site 2. To
perform a failback, perform a Reverse
Storage system failure (volatile) 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 (volatile)and remote site 2, and then re-create the
at the primaryContinuous Access Journal Z copy pair
between the primary site and remote site 1. site and remote
site 1”
(page 373)
“Operating
procedure
Storage system failure (nonvolatile) at the
primary site and remote site 1
8
during a
storage system
failure
(nonvolatile) at
the primary site
and remote site
1” (page 376)
“Operating
procedure
After error recovery, delete and re-create the
Continuous Access Journal Z copy pairs
Storage system failure (volatile) at remote
site 1 or 2
9
during abetween the primary site and the remote site
at which the failure occurred. storage system
failure (volatile)
at remote site 1
or 2”
(page 376)
“Operating
procedure
After error recovery, resynchronize the
Continuous Access Journal Z copy pairs
Storage system failure (nonvolatile) at
remote site 1 or 2
10
during abetween the primary site and the remote site
at which the failure occurred. storage system
354 Maintenance and troubleshooting operations