Chapter 3
Managing Disk Volumes
49
You can use
to associate internal disk slot numbers with the logical and
physical device names for each hard drive.
▼
To Create a Hardware Mirrored Volume
1. Verify which hard drive corresponds with which logical device name and physical
device name. using the
raidctl
command:
See
“Physical Disk Slot Numbers, Physical Device Names, and Logical Device
Names for Non-RAID Disks” on page 48
The preceding example indicates that no RAID volume exists. In another case:
In this example, a single IM volume has been enabled. It is fully synchronized and is
online.
The SPARC Enterprise T2000 server’s on-board SAS controller can configure as
many as two RAID volumes. Prior to volume creation, ensure that the member disks
are available and that there are not two volumes already created.
TABLE 3-1
Disk Slot Numbers, Logical Device Names, and Physical Device Names
Disk Slot Number
Logical Device Name
1
1 The logical device names might appear differently on your system, depending on the number and type of add-on disk controllers
installed.
Physical Device Name
Slot 0
c0t0d0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@0,0
Slot 1
c0t1d0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@1,0
Slot 2
c0t2d0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@2,0
Slot 3
c0t3d0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@3,0
#
raidctl
No RAID volumes found.
#
raidctl
RAID Volume RAID RAID Disk
Volume Type Status Disk Status
------------------------------------------------------
c0t0d0 IM OK c0t0d0 OK
c0t1d0 OK
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