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56 Avaya IR R2.0 Troubleshooting
The system displays detailed information for each metadevice (virtual device) similar to
the following sample output:
d1: Mirror
Submirror 0: d11
State: Okay
Submirror 1: d12
State: Okay
Pass: 2
Read option: roundrobin (default)
Write option: parallel (default)
Size: 4202688 blocks
d11: Submirror of d1
State: Okay
Size: 4202688 blocks
Stripe 0:
Device Start Block Dbase State Hot
Spare
c1t0d0s1 0 No Okay
d12: Submirror of d1
State: Okay
Size: 4202688 blocks
Stripe 0:
Device Start Block Dbase State Hot
Spare
c1t1d0s1 0 No Okay
In this sample, d1 is the metadevice that contains the submirrors d11 and d12. Submirror
d11 is actually c1t0d0s1 (slice 1 on disk 0) and d12 is c1t1d0s1 (slice 1 on disk 1). In this
sample, the status of all three devices is "Okay." If there are errors you will see it in the
output for the affected device.
For more information about this command and the possible errors, see the documentation
for the DiskSuite tools for your system (http://docs.sun.com/db/doc/
http://docs.sun.com/db/doc/).
Removing a failed hard disk drive
If you detect failure in disk drive on a mirrored system, you must remove and replace it with a
good one.
To remove a failed hard disk drive:
1. If you are not logged in, log in as root.