SANRAD I3.1.1205 - Manual (Page 101)

Chapter 6: Volume Configuration 6-9
S WITCH P ARAMETER D EFINITION S TATUS E XAMPLE
–sd SUBDISK ALIAS USER - ASSIGNED
ALIAS FOR SUBDISK
OPTIONAL
DEFAULT :
D EF _ SPLIT _
CLUSTER NO _
DISK NO _ END
ADDRESS IN
BLOCKS
Subdisk1
Example:
In Figure 6-4, you see Disk 1 before a subdisk is created on it.
Disk 3 Disk 7 Disk 8
100
66
JBOD 1 JBOD 2
Disk 4
Disk 2 Disk 5 Disk 6 Disk 1
Figure 6-4. Disk 1 before Subdisk
If you are working in
a V-Switch cluster,
this volume must be
configured on both
V-Switches.
In Figure 6-5, Subdisk 1 has been created on Disk 1. The subdisk is
18,000,000 blocks long (9 GB). The Volume Manager begins counting the
18,000,000 blocks from block 0.
subdisk create –d Disk1 –sl 18000000 –sa 0 –sd Subdisk1