SANRAD V-Switch Switch User Manual


 
148 SANRAD V-Switch User Manual
10256
Snapshot1
QA Testing
MM
AO
AS
NH
AN
SS
UN
PT
QA Testing
MM
E O
AS
B H
AN
BS
UN
B T
Snapshot1
S
Snapshot1
A
N
S
P
Snapshot2
A
N
P
QA Testing
MM
AO
AS
NH
AN
B S
UN
PT
Figure 79. 2
nd
Snapshot Created, Update to 1
st
Snapshot & 2
nd
Snapshot and Write to Source
Figure 80, page 149, 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 snapshot –vol Snapshot3 –src QATesting –ch
Snapshot3 -lt 80