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

Table 107 Using a 4x4x4 Cascade Configuration (continued)
SeeDescriptionTarget
Maintenance or
FailureNumber
“Operating procedure
during a primary site
host failure” (page 508)
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 usingIntermediate storage
systems Site Storage Systemthe Continuous Access
and the IntermediateSynchronous Z
Site Storage System”
(page 512)
Consistency
Preservation function,
and then
resynchronize them.
Performing Primary Site Storage System Maintenance
The following are the procedures for performing primary site storage system maintenance.
Failover
1. Stop operation at the primary site.
2. From the intermediate site, execute the YKSUSPND REVERSE command for the Continuous
Access Synchronous Z copy group container.
474 Maintenance and troubleshooting operations