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

Table 110 Operation Examples in a 2DC Configuration with HyperSwap and Continuous Access
Journal Z (continued)
SeeContentsTargetMaintenance or FailureNumber
“Operating procedure
during a primary
An operation example
when the primary
During a primary
storage system failure
6
storage system failurestorage system stops(with no information
lost from memory) (with no informationdue to a failure, with
lost from memory)”
(page 476)
no information lost
from memory. After a
HyperSwap is
executed, a delta
resync is performed.
“Operating procedure
during a local storage
An operation example
when the local storage
During a local storage
system failure (with
7
system failure (withsystem stops due to ainformation lost from
memory) information lost from
memory)” (page 485)
failure, with
information lost from
memory. This
procedure uses TPC-R
to stop Cnt Ac-S Z
copy pairs with the
HyperSwap attribute,
and then recovers the
failure.
“Operating procedure
during a local storage
An operation example
when the local storage
During a local storage
system failure (with no
8
system failure (with nosystem stops due to ainformation lost from
memory) information lost from
memory)” (page 487)
failure, with no
information lost from
memory. This
procedure uses TPC-R
to stop Cnt Ac-S Z
copy pairs with the
HyperSwap attribute,
and then recovers the
failure.
“Operating procedure
during remote storage
An operation example
when the remote
During a remote
storage system failure
9
system failure (withstorage system stops(with information lost
from memory) information lost from
memory)” (page 487)
due to a failure, with
information lost from
memory. Recover from
the failure, and then
resynchronizes the Cnt
Ac-J Z copy pairs.
“Operating procedure
during a remote
An operation example
when the remote
During a remote
storage system failure
10
storage system failurestorage system stops(with no information
lost from memory) (with no informationdue to a failure, with
lost from memory)”
(page 490)
no information lost
from memory. Recover
from the failure, and
then reconfigures the
Cnt Ac-J Z copy pairs
after first dissolving
them and canceling
their delta resync
standby statuses.
Using a 2DC configuration with HyperSwap and Continuous Access Journal Z 457