Table 3-1 Disk Slot Numbers, Logical Device Names, And Physical Device Names; To Create A Hardware Mirrored Volume - Fujitsu SPARC Enterprise T2000 Administration Manual

You can use
physical device names for each hard drive.
Disk Slot Numbers, Logical Device Names, and Physical Device Names
TABLE 3-1
Disk Slot Number Logical Device Name
Slot 0
c0t0d0
Slot 1
c0t1d0
Slot 2
c0t2d0
Slot 3
c0t3d0
1 The logical device names might appear differently on your system, depending on the number and type of add-on disk controllers
installed.

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:
# raidctl
No RAID volumes found.
See "Physical Disk Slot Numbers, Physical Device Names, and Logical Device
Names for Non-RAID Disks" on page
The preceding example indicates that no RAID volume exists. In another case:
# raidctl
RAID
Volume
------------------------------------------------------
c0t0d0
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.
to associate internal disk slot numbers with the logical and
TABLE 3-1
1
Physical Device Name
/devices/pci@780/pci@0/pci@9/scsi@0/sd@0,0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@1,0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@2,0
/devices/pci@780/pci@0/pci@9/scsi@0/sd@3,0
Volume RAID
Type Status
IM OK
48.
RAID
Disk
c0t0d0
c0t1d0
Chapter 3 Managing Disk Volumes
Disk
Status
OK
OK
49