HP XP Continuous Access Software User Manual

Page 33

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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

Read Only

Read/write; Read only if
fenced.

Data volume pair is not
synchronized because the
primary or secondary
array suspended the pair
due to an error condition.
For XP Continuous Access
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 XP Continuous Access
Journal pairs, if the
secondary array detects
an XP Continuous Access
Journal suspension
condition (see

XP

Continuous Access
Journal suspension
conditions

), the primary

array changes the
secondary data volume's
status to PSUE.

For XP Continuous Access
Journal pairs, if the
primary array detects an
XP Continuous Access
Journal suspension
condition (see

XP

Continuous Access
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.

PSUE (pair
suspended-error)

(see

Table 6 (page 38)

for suspend types)

XP Continuous Access Journal data volume pair status

33

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