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

Table 112 Using a 4x4x4 Cascade Configuration (continued)
SeeDescriptionTarget
Maintenance or
FailureNumber
configuration to a 4x4
configuration
lost from memory)”
(page 514)
(Intermediate →
Remote).
“Operating procedure
during an intermediate
Suspend Continuous
Access Synchronous Z
Intermediate site
storage system failure
9
site storage systemcopy pairs by using the(with information lost
from memory) failure (withContinuous Access
information lost from
memory)” (page 517)
Synchronous Z
Consistency
Preservation function.
The Continuous Access
Synchronous Z copy
pairs whose S-VOLs are
in the storage system in
which the failure
occurred must be
deleted and then
recreated.
“Operating procedure
during an intermediate
Suspend Continuous
Access Synchronous Z
Intermediate site
storage system failure
10
site storage systemcopy pairs by using the(with no information
lost from memory) failure (with noContinuous Access
information lost from
memory)” (page 523)
Synchronous Z
Consistency
Preservation Function,
and then resynchronize
them.
“Operating procedure
during a remote site
Delete the Continuous
Access Journal Z copy
Remote site storage
system failure (with
11
storage system failurepairs whose S-VOLs areinformation lost from
memory) (with information lostin the storage system in
from memory)”
(page 524)
which the failure
occurred, and then
reregister the EXCTG.
“Operating procedure
during a remote site
Resynchronize the
Continuous Access
Remote site storage
system failure (with no
12
storage system failureJournal Z copy pairsinformation lost from
memory) (with no informationwhose S-VOLs are in
lost from memory)”
(page 527)
the storage system in
which the failure
occurred.
“Operating procedure
during a primary site
host failure” (page 528)
Perform a reverse
resync for Continuous
Access Synchronous Z
Primary site host
failure
13
copy pairs, and then
change the
configuration to a
4x4x4 Multi-Target
configuration in which
operation is performed
from the intermediate
site.
“Operating procedure
during a path failure
Suspend Continuous
Access Synchronous Z
Path failure between
the Primary →
14
between the primarycopy pairs by using theIntermediate storage
systems site storage systemContinuous Access
and the intermediateSynchronous Z
Using a 4x4x4 Cascade Configuration 493