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

Table 105 Operation Examples in a 2DC Configuration with HyperSwap and Continuous Access
Journal Z (continued)
SeeContentsTarget
Maintenance or
FailureNumber
“Operating Procedure
During a Primary Host
Failure” (page 460)
An operation example
when the primary site
stops due to a primary
During a primary host
failure
11
host failure. This
procedure reverses the
copy direction of copy
pairs between the
primary storage
system and the remote
storage system, in
order to continue
operations at the
secondary site.
“Operating Procedure
During a Path Failure
An operation example
when a path failure
During a path failure
between the primary
12
Between the Primaryoccurs between thestorage system and
Storage System andprimary storagethe local storage
system the Local Storage
System” (page 464)
system and the local
storage system. This
procedure suspends
Cnt Ac-S Z copy pairs
with the HyperSwap
attribute, and then
recovers the failure.
NOTE: A volatile storage system failure is one in which the storage system memory enters a
volatile state because of the failure, wherein copy pair information, as well as data, is completely
lost, and the hardware information must be reconfigured.
This section describes maintenance and troubleshooting procedures in a 2DC configuration with
HyperSwap and Cnt Ac-J Z.
The figures in the procedures contained in this section use the following legend:
The itemized lists under the figures in the procedures describe the commands that are executed in
the procedures.
Operation Startup Procedure
Business Continuity Manager provides commands for detecting HyperSwaps, such as YKCONMSG
and YKEWAIT. Table 106 (page 439) describes the differences in functionality between the
YKCONMSG command and the YKEWAIT command.
438 Maintenance and troubleshooting operations