HP XP Continuous Access Software User Manual

Page 35

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Table 3 XP Continuous Access Journal data volume pair status (continued)

Secondary data volume
access

Primary data volume
access

Description

Pair status

Pair is not synchronized
and is in transition from
PAIR or COPY to
PSUS/PSUE. When the
split/suspend pair
operation is requested,
the status of all affected
pairs changes to
Suspending. When the
split/suspend operation
is complete, the status
changes to PSUS/PSUE.

Read Only

Read / Write

Pair is not synchronized
and is in transition from
PAIR, COPY, or
PSUS/PSUE to SMPL.
When the pairsplit-S
operation is requested,
the status of all affected
pairs changes to
Deleting. When the
pairsplit-S operation is
complete, the status
changes to SMPL.

Deleting

Read / Write

3

Read / Write

2

Contingency pair is
prepared for a delta
resync operation. When
the primary data volume's
status is HOLD, write data
for the XP Continuous
Access Synchronous
S-VOL is stored in the
master journal volume.

Only the delta resync,
delete, and change pair
operations are allowed
on contingency pairs in
HOLD status.

HOLD

Read / Write

2

An error occurred on a
contingency pair in HOLD
status. When the primary
data volume's status is
HLDE, the write data for
the XP Continuous Access
Synchronous S-VOL is not
being stored in the master
journal volume.

Only the recover pair
status to standby (HOLD),
delete, and change pair
operations are allowed
on contingency pairs in
HLDE status.

HLDE

XP Continuous Access Journal data volume pair status

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