3. To check the status of a RAID mirror, type the following command:

# raidctl

 

 

 

RAID

RAID

RAID

Disk

Volume

Status

Disk

Status

--------------------------------------------------------

c1t0d0

RESYNCING c1t0d0

OK

 

 

c1t1d0

OK

 

 

 

 

The example above indicates that the RAID mirror is still resynchronizing with the backup drive.

The example below shows that the RAID mirror is completely restored and online.

# raidctl

 

 

 

RAID

RAID

RAID

Disk

Volume

Status

Disk

Status

------------------------------------

c1t0d0

OK

c1t0d0

OK

 

 

c1t1d0

OK

 

 

 

 

Under RAID 1 (disk mirroring), all data is duplicated on both drives. If a disk fails, replace it with a working drive and restore the mirror. For instructions, see “To Perform a Mirrored Disk Hot-Plug Operation” on page 61.

For more information about the raidctl utility, see the raidctl(1M) man page.

To Delete a Hardware Disk Mirror

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” on page 57.

Chapter 3 Managing Disk Volumes 59

Page 73
Image 73
Sun Microsystems 440 manual To Delete a Hardware Disk Mirror