Hi Jan,

Apologies for the delayed response . . .

>> I was looking at OpenSolaris bug 5451 (No way to permanently target 
>> specific disk in AI engine manifest) because it represents a major 
>> barrier to deploying AI as a service to install OpenSolaris in the labs.
>>
>> Does the AI team have any plans to address this anytime soon?
> 
> This issue will not be solved for 2009.06 release
> as appropriate research needs to happen, but I agree
> with you it is problem which should be considered
> to be addressed.

Ok

>> We have several hosts (hundreds) with SAN attached storage and I find 
>> the root disk is rarely the first disk encountered. I also, find the 
>> root disk controller number varies from system to system. Because of 
>> the varying logical disk names on systems, lab staff must first 
>> confirm the target root disk name and update the manifest (wastes 
>> time). I don't want to create separate manifests for each client as 
>> the solution doesn't scale well.
> 
> So far two solutions were suggested and captured by following bugs:
> 
> 7057 desire for being able to specify 'rootdisk' as installation target 
> in AI manifest
> 7058 desire for being able to pick up disk as installation target by 
> specifying volume
>     name in AI manifest
> 
> I am not sure if they might help you to address your case, so I have 
> question -
> in your scenario (a lot of machines with SAN attached storage used as 
> target disks),
> might you have any idea how the target disk could be described, so that 
> number of AI
> manifests needed might be minimized (ideally only one will have to be 
> used) ?

Given the current use of manifests, I would like to specify a 'rootdisk' 
keyword between the 'target_device_name' tags in the manifest. The AI 
engine should be able to find a root disk in a manner similar to how 
Jumpstart uses the 'rootdisk' keyword in a profile.

The approach above would only be helpful with problems I currently face. 
  I see AI is going through a re-design effort, so things will change 
again. Please look at giving us back the ability to script tasks in a 
manner similar to preinstall and postinstall Jumpstart scripts. 
Additionally, give us derived profiles back.

Rob

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