[CentOS] Re: HP Surestore 12000e and multi-LUN

Scott Silva ssilva at sgvwater.com
Fri Oct 20 16:34:23 UTC 2006

Paul M. Wright, jr. spake the following on 10/20/2006 8:49 AM:
> I am running CentOS 4.4 and trying to bring up my tape library.  When I
> do cat /proc/scsi/scsi, it shows only the drive and not the changer
> although both are shown when the Adaptec card initializes.
> I recall in the distant past that I had to do "something" to get the
> kernel to properly scan the SCSI bus for the additional LUN but I cannot
> for the life of me recall what that was.  It would have also been a much
> earlier kernel.
> Can anyone here help me out?
> Regards,
> paul
add options scsi_mod "max_luns=16" to /etc/modules.conf and rebuilt the initrd
image, then reboot. I think this was max_scsi_luns in 2.4 kernels. If one
doesn't work, try the other.


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