Figure 8-8. 2, Snapshot created, update to 1, Snapshot & 2 – SANRAD I3.1.1205 User Manual
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Snapshot1
QA Testing
M
M
A
O
A
S
N
H
A
N
S
S
U
N
P
T
QA Testing
M
M
E
O
A
S
B
H
A
N
B
S
U
N
B
T
Snapshot1
S
Snapshot1
A
N
S
P
Snapshot2
A
N
P
QA Testing
M
M
A
O
A
S
N
H
A
N
B
S
U
N
P
T
Figure 8-8. 2
nd
Snapshot Created, Update to 1
st
Snapshot & 2
nd
Snapshot
and Write to Source
Figure 8-9 shows the creation of a third snapshot and a third write operation to
the source volume. The original data, S, H, O and T, from sectors 4, 8, 12 and 16
are first copied to the Snapshot 1, 2 and 3 and then the new data, D, S, A and S,
are written to the source volume.
volume create –activate snapshot –vol Snapshot3 –src
QATesting –ch Snapshot3 -lt 80