[CentOS] Disable specific LUN on a SCSI bus
lorenzo.quatrini at gmail.com
Tue Mar 30 14:58:56 UTC 2010
2010/3/30 nate <centos at linuxpowered.net>:
> Lorenzo Quatrini wrote:
>> Hi all,
>> do you know if there is a way at boot time do disable specific LUN's on a
>> bus of a particular controller?
> What do you need to do this for?
> How about just echoing the command to /proc/scsi/scsi
> echo "scsi remove-single-device X X X X" >/proc/scsi/scsi
> get the values for the various X's from /proc/scsi/scsi e.g.
> Host: scsi0 Channel: 01 Id: 00 Lun: 00
> Vendor: MegaRAID Model: LD 0 RAID1 69G Rev: 521S
> Type: Direct-Access ANSI SCSI revision: 02
> would be 0 1 0 0
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.
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