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HP XP Continuous Access Software User Manual

Page 40

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Pair status

Description

Primary

data volume

access

Secondary

data volume

access

PSUS (pair

suspended-split)
(see

Table 5

for

split types)

Data volume pair is not synchronized

because you split this pair (pairsplit-r) or

deleted this pair from the secondary array

(pairsplit-S). For Continuous Access XP

Journal pairs, the primary and secondary

arrays keep track of any journal data

discarded during the pairsplit-r operation.

While a pair is split, the primary and

secondary arrays keep track of the updated

primary and secondary data volume tracks.
When you split a pair from the primary

array, the primary array changes the status

of the primary and secondary data volumes

to PSUS. When you split a pair from the

secondary array, the secondary array

changes the secondary data volume's status

to PSUS. The primary array detects this (if

path status is normal) and changes the

primary data volume's status to PSUS.
When you delete a pair from the secondary

array, the secondary array changes the

secondary data volume's status to SMPL.

The primary array detects this (if path status

is normal) and changes the primary data

volume's status to PSUS. You must delete the

pair from the primary array to change the

primary data volume's status to SMPL.

Read / Write

Read Only;

Read / Write,

if write option

is enabled

(Disable is the

default).

PSUE (pair

suspended-error)
(see

Table 7

for

suspend types)

Data volume pair is not synchronized

because the primary or secondary array

suspended the pair due to an error condition.

For Continuous Access XP Journal pairs, the

primary and secondary arrays keep track

of any journal data discarded during the

suspension operation. The primary array

keeps track of updated primary data volume

tracks while the pair is suspended.
For Continuous Access XP Journal pairs, if

the secondary array detects a Continuous

Access XP Journal suspension condition (see

Continuous Access XP Journal suspension

conditions

), the primary array changes the

secondary data volume's status to PSUE.
For Continuous Access XP Journal pairs,

if the primary array detects a Continuous

Access XP Journal suspension condition (see

Continuous Access XP Journal suspension

conditions

), the secondary array changes

the secondary data volume's status to PSUE.

The primary array detects this (if path

status is normal) and changes primary data

volume's status to PSUS.

Read/write;

Read only if

fenced.

Read Only

40

Overview of Continuous Access XP Journal

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