User manual

142 SANRAD V-Switch User Manual
For more information on attaching volumes to LUNs, “Exposing an iSCSI
Target and LUN,” page 134.
Creating a mirror from a single volume creates data redundancy. Adding
an extra child to a mirror does not create data redundancy. It increases the
existing redundancy.
10190
Con Vol X
LU0
LU0
Mir
Con Ch 2
LU0
LU0
Figure 73. Creating a Mirror to Add Data Redundancy
volume mirror add
You need to define four parameters to add a mirrored volume:
SWITCH PARAMETER DEFINITION STATUS EXAMPLE
-vol
VOLUME SOURCE VOLUME
TO ADD MIRROR TO
MANDATORY
Mirror5
-ch
CHILD NEW CHILD TO ADD
TO MIRROR
MANDATORY
Simple10
-no
sync
NO
SYNCHRONIZATION
DISABLE
AUTOMATIC
MIRROR SYNC
OPTIONAL
NO SYNC IF
USED
No parameter
required