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Old 07-28-2004, 05:40 PM   #1
jhumeston
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Registered: Mar 2004
Posts: 50

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Question SAN LUN disk device order


I have a RHL EN3.0 server attached to my SAN via 2 Emulex HBAs. When I loaded the drivers for the HBAs, it discovered the LUN (LUN 19) and mapped it to /dev/sda. The problem is that my local disk used to be /dev/sda1-4. I want to make sure that the local disk stays /dev/sda so when I add new SAN disks, they dont change things. A good example is that every time I boot the system I get errors trying to mount the swap on /dev/sda3.

in /etc/modules.conf I have the Emulex drivers listed after the local SCSI drivers, but they for some reason still get loaded first.
alias scsi_hostadapter mptbase
alias scsi_hostadapter1 mptscsih
alias scsi_hostadapter lpfcdd

in /var/log/messages I notice that the following are being mapped:

SCSI0 = Emulex 0
SCSI1 = Emulex 1
SCSI2 = IBM local SCSI
SCSI3 = IBM local SCSI

any ideas on how to make the local SCSI drivers load first? i.e SCSI0 = IBM local SCSI?

thanks
 
Old 07-28-2004, 06:02 PM   #2
rshaw
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Registered: Apr 2001
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Please do not post the same thread in more than one forum. Picking the most relevant forum and posting it once there makes it easier for other members to help you and keeps the discussion all in one place.

http://www.linuxquestions.org/rules.php
 
  


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