Paired
(Includi
SnapShot
Paired
Operation
Internal
Synchro
nizing)
Creating pairs
Splitting pairs
Re-synchronizing
pairs
x
Restoring pairs
Deleting pairs
Hitachi AMS 2000 Family Copy-on-Write SnapShot User Guide
Table 1-12: SnapShot Pair Operation when LU Shared
with S-VOL on ShadowImage and P-VOL on SnapShot (2)
ShadowImage Pair Status
Reve
ng
rse
Synchroni
Sync
zing
hroni
y
zing
x
x
SnapShot overview
Split
Split
Pendin
Failure
g
x
x
x
x
x
Failure
Failure
(Restor
(S_VOL
e)
Switch)
x
x
1-29