Lucent Technologies 585-210-940 manual Identify the submirrors, Maintaining Mirrored Systems

Models: 585-210-940

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Step 2: Identify the submirrors

Maintaining Mirrored Systems

CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems

Replacing a faulty disk

70

 

 

Step 2: Identify the submirrors

1.Add the Solstice DiskSuite directories to your path:

#export PATH=$PATH:/usr/opt/SUNWmd/sbin:/olds

2.Enter a metastat command:

#metastat

3.Scan the output of the metastat command to find the name of the faulty disk. The following lines, for example, indicate that the faulty c0t2d0 disk is in d20:

#metastat

.

 

 

 

 

 

.

 

 

 

 

 

d20: Submirror of d21

 

 

 

 

Size: 14960160 blocks

 

 

 

 

Stripe 0:

 

 

 

 

 

Device

Start Block

 

Dbase

State

Hot Spare

c0t2d0s1

0

 

No

Okay

 

Stripe 1:

 

 

 

 

 

Device

Start Block

 

Dbase

State

Hot Spare

c0t4d0s3

0

 

No

Okay

.

 

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

 

Be sure to check all the submirrors. If the disk is also listed under d11 or d12, it is a boot disk belonging to two different submirrors. Replacing a boot disk involves some special considerations; those considerations are noted in this procedure where they apply.

4.Record below the metadevices to which the disk belongs (for example, d11 and d19):

d____ d____

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Lucent Technologies 585-210-940 manual Identify the submirrors, Maintaining Mirrored Systems