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Troubleshooting – HP A3312A User Manual

Page 68

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Troubleshooting & Diagnostics
Module Replacement Procedures


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Troubleshooting

Figure 30. DF Disk Module Replacement/Recovery Flowchart for Attached Physical

Volumes

To replace DF

attached physical

Host fail?

Step 1

# lvreduce -m -A n

lvdisplay

Step 2

Replace faulty

disk drive.

Perform ioscan.

Step 3

# vgcfgrestore -n

Host fail?

Repeat Step 3

Step 4

vgchange -a y

Step 5

Disk mirror

of root?

# mkboot

# lvlnboot -A

Step 6

# lvextend -m

or

# lvextend -m /path

No

Yes

No

Yes

No

Yes

Flowchart B

(see MC/ServiceGuard
note in Step 4)

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