Hitachi VSP G800 User Guide

Pair
type
Pair A
status
Operation for pair B
Pair with snapshot attribute
Pair with clone
attribute
Snapsh
ot /
clone
attribut
e
commo
n
Create Split Resync Restore Create Split Delete
With the
snapshot
attribute
COPY(PD
)
N N N N N N Y
PAIR N N N N N N Y
PSUS N N N N N Y Y
COPY(RS
)
N N N N N N Y
COPY(RS
-R)
N N N N N N Y
PSUE N/A N/A N/A N/A N/A N/A N/A
SMPL(PD
)
N/A N/A N/A N/A N/A N/A N/A
With the
clone
attribute
COPY(PD
)
N N N N N N Y
PAIR N N N N N Y Y
PSUS(SP) N N N N N Y Y
PSUE N/A N/A N/A N/A N/A N/A N/A
SMPL(PD
)
N/A N/A N/A N/A N/A N/A N/A
Y: Operation successful.
YN: Operation not performed, process terminated.
N: Process terminated abnormally.
The following table explains operations of cascaded pair A when pair B has
the clone attribute, and its pair status is PAIR.
Thin Image system and planning requirements 91
Hitachi Thin Image User Guide for Hitachi Virtual Storage Platform G Series and F Series

Hitachi VSP G800 Specifications

General

Brand	Hitachi
Model	VSP G800
Category	Storage
Language	English