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Chapter 6: Volume Configuration 6-19
10024
Virtual
Volume
Physical
Volume
Mirrored
Volume
B1
B2
B3
B4
Disk 1
S10 S11
S9 S12
S6 S7
S5 S8
S14 S15
S13 S16
S2 S3
S1 S4
S10 S11
S9 S12
S6 S7
S5 S8
S14 S15
S13 S16
S2 S3
S1 S4
Disk 2
Figure 6-13. Mirrored Volume Block Distribution
volume create mirror
You need to define four parameters to create a mirrored volume:
SWITCH PARAMETER DEFINITION STATUS EXAMPLE
–vol
VOLUME ALIAS USER-ASSIGNED
ALAIS FOR THE
MIRRORED VOLUME
MANDATORY
Mirrored1
-nbc
NUMBER OF
CHILDREN
NUMBER OF
CHILDREN IN
MIRRORED VOLUME
OPTIONAL
DEFAULT: 2
MAX: 4
–ch
CHILD NAME OF EACH
CHILD TO INCLUDE
IN THE MIRROR
MANDATORY
Simple6
–ch
CHILD NAME OF EACH
CHILD TO INCLUDE
IN THE MIRROR
MANDATORY
Simple11
Example:
If you are working in
a V-Switch cluster,
this volume must be
configured on both
V-Switches.
In Figure 6-14, a mirrored volume, Mirrored 1, is created using two
children, Simple 6 and Simple 11.
volume create mirror –vol Mirrored1 –ch Simple6 –ch
Simple11