Greg,

Thanks for the response, unfortunately, its not that straightforward, as 
/dev/sda can be your LUN and /dev/sdc can be the drive you want to install 
(local drive) and vice versa.

I did more searching and found another method that can do what I want, instead 
of defining the order of modules (which is nice - but it seems it only exists 
on ESXi so far), we can blacklist the modules we don't want. In my case, I want 
to avoid installation on LUNs so blacklisting common lpfc and qlogic modules 
should do the trick.

Excerpt from RHEL5.7 release notes:


 *   A new kernel boot command-line argument blacklist= is now recognized in 
Anaconda that lets the user blacklist troubling drivers. Such drivers are then 
not loaded by Anaconda. 
(BZ#569883<https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=569883>)

Now its never this easy and for some odd reason, bz above is not public. 
Whoever decided this should be private needs to consider there are other folks 
who may benefit of an undocumented feature!

Thanks
ilya
________________________________
From: rhelv5-list-boun...@redhat.com [mailto:rhelv5-list-boun...@redhat.com] On 
Behalf Of Greg Swift
Sent: Thursday, October 27, 2011 10:25 PM
To: Red Hat Enterprise Linux 5 (Tikanga) discussion mailing-list
Subject: Re: [rhelv5-list] Anaconda and disk selection based on module name 
(similar to ESXi)


On Thu, Oct 27, 2011 at 18:29, Musayev, Ilya 
<imusa...@webmd.net<mailto:imusa...@webmd.net>> wrote:
Keep searching the net to see if I can specify which module to use when 
anaconda loads and looks for a disk.

Example, with ESXi 4.1, granted being somewhat different from RHEL linux, I 
have an option to specify the order in which the installer will look for the 
disk drive. Example: hpsa, cciss, mptsas, local

Local is the final fall back method if nothing else is found. What I like about 
this approach is that it wont pick lpfc or qlogic modules and install on the 
LUN. The goal is to avoid the installation of the OS on the LUNs that may be 
left connected when you re-provision the host.

How do you deal with this issue?

lookup ignoredisk option in kickstart options.  that might handle your concern.

http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/Installation_Guide/s1-kickstart2-options.html
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