To Perform A Mirrored Disk Hot-Plug Operation - Sun Oracle Netra T5440 Administration Manual

4. To confirm that you have deleted the RAID array, type the following command:
# raidctl
For example:
# raidctl
No RAID volumes found
For more information, see the raidctl(1M) man page.

▼ To Perform a Mirrored Disk Hot-Plug Operation

1. Verify which hard drive corresponds with which logical device name and
physical device name.
See "Physical Disk Slot Numbers, Physical Device Names, and Logical Device
Names for Non-RAID Disks" on page
2. To confirm a failed disk, type the following command:
# raidctl
If the Disk Status is FAILED, then the drive can be removed and a new drive
inserted. Upon insertion, the new disk should be OK and the volume should be
RESYNCING.
For example:
# raidctl
RAID Volume
Volume Type
--------------------------------------------------------
c0t1d0 IM
This example indicates that the disk mirror has degraded due to a failure in disk
c0t2d0.
Note – The logical device names might appear differently on your system,
depending on the number and type of add-on disk controllers installed.
54.
RAID RAID
Status Disk
DEGRADED c0t1d0
c0t2d0
Disk
Status
OK
FAILED
Chapter 3 Managing Disk Volumes 65