[CentOS] Disable specific LUN on a SCSI bus

nate centos at linuxpowered.net
Tue Mar 30 15:45:11 UTC 2010


Lorenzo Quatrini wrote:
> This is what I'm doing right now; but I was searching for a way of
> doing it earlier on startup.
> I'm playing with a non partitionable DS4300 FC, and I would like to
> avoid LUN contention.

Since it appears to be a SAN of sorts, another option may be to
use the blacklist setting for dm-multipath, or if it's a fiber
attached system you may be able to mask it at the controller
itself using the vendor tools for the controller.

nate



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