Summary: Verification of Plan (Veritas/Root disk failure)

From: topher <topher_at_findtopher.com>
Date: Sun Jul 28 2002 - 22:09:01 EDT
Thanks to:

Myke Fisher
John O'Reilly
Darren Dunham
and 
Mike Salehi

Basically I followed my plan (outlined below) and it all worked well -- I've always been impressed with Veritas, but this was just obsurdly simple, and worked well.  I'm really impressed that Veritas managed to put the mirror disk into a devalias in the OBP, I never even had to learn the full device name of the disk...

Once again, the sunmanagers group comes through....

later all!!


<topher's original message>

scenario:

Solaris 8 root disk is mirrored via Veritas Volume Manager 3.1.1(/ /usr /var all mirrored)

root disk and mirror exist in a SUN StorEDGE MultiPack (so no hot swapping)

mirror disk is named rootdisk2

devalias is defined in OBP for vx-rootdisk2

primary root disk has failed -- currently running on the mirror


plan:

shut down the system to OBM -- run 'boot vx-rootdisk2' to boot off of mirror

remove the associate between the failing device and it's disk using "Remove a disk for replacement" function of vxdiskadm

shut down the system (again) and replace the failed disk

boot vx-rootdisk2 again

use vxdiskadm "Replace a failed or removed disk" menu item to rebuild the primary disk



question:

does the plan look good?  Has anyone done this before with fewer reboots?  Should I move the 'mirrored' disk to the primary slot to boot, then just re-mirror it?

Any 'gotchas', 'thoughts', or 'considers' would be appreciated.

Please don't assume anything -- if it's not listed, I'm not planning to be doing it.  If it's not listed, I likely haven't done it in the past....
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Received on Sun Jul 28 22:18:17 2002

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