Hewlett Packard Enterprise HPE XP7, User Manual, Page: 78 / 311

Pair type Pair A
status
Operation for pair A
Pair with snapshot attribute Pair with clone
attribute Snapshot
/ clone
attribute
common
Create Split Resync Restore Create Split Delete
With the
snapshot
attribute COPY(PD
) YN N YN YN N N N
PAIR N Y YN YN N N N
PSUS N YN Y Y N N N
COPY(RS
) YN N YN YN N N N
COPY(RS
-R) YN N YN YN N N N
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 N
PAIR N N N N N Y N
PSUS(SP
) N N N N N YN N
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 B when pair B has the clone attribute and its pair
status is PAIR.
Pair type Pair A
status
Operation for pair B
Pair with snapshot attribute Pair with clone
attribute Snapshot
/ clone
attribute
common
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
Table Continued
78 Fast Snap system and planning requirements