When a disk group is first created, it can contain only a single disk. You may need to add more disks to the disk group. Before adding disks, review the following:
The following is an example of adding disks to a disk group using the vxdg command:
To add disks named PRODdg02, PRODdg03, and PRODdg04 to the disk group PRODdg:
# /opt/VRTS/bin/vxdg -g PRODdg adddisk PRODdg02=Disk_0
# /opt/VRTS/bin/vxdg -g PRODdg adddisk PRODdg03=Disk_1
# /opt/VRTS/bin/vxdg -g PRODdg adddisk PRODdg04=Disk_2