Frank Allan wrote:
> Shawn
> 
> Is it possible to do an AI install using a b125 AI server and b127 AI 
> images or the more general case of build n server and build n+x AI 
> images? From what I have seen I believe it is not.
> 
> If it is possible, then at least there is a way forward. Otherwise, 
> either the release of SPARC boot images should be a much higher priority 
> (preferable) or an AI server should support later AI images (also 
> preferable in the longer term).

I think there's some mixing of constraints going on here.  An AI server
running build N, is able to serve AI install services (AI images) for
build N+x.  (With the caveat of occasional flag days where we might
have to say "To serve these new build X install services (AI images),
your AI server must be updaetd to build X ...")  These should be rare,
but do and will occur as we are developing AI.

In your case, it sounds like the system you're using as your AI server
is also your repo server.  If there are constraints on being able to
host an IPS repo containing build N bits, on a server running build N,
then that constraint seems seperate to the constraints of AI from a
technical point of view.


-ethan

> 
> The current situation is untenable for enterprise customers. I have seen 
> several people proclaim that OpenSolaris is a released product. It may 
> be for single-user desktops, but at the moment it is a long way from 
> being suitable for large enterprise customers.
> 
> Hopefully the direction is to provide at least the functionality which 
> currently exists in the Solaris world, where an older OS version can 
> host packages or bootable images for later versions.
> 
> Cheers
> Frank
> 
> Shawn Walker wrote:
>> Frank Allan wrote:
>>> So this makes the offline repository virtually unusable for SPARC 
>>> until the elusive SPARC boot image arrives.
>>
>> The offline repository support is an in-development feature like the 
>> rest of the package system.
>>
>> From the pkg(1) man page:
>>
>> ATTRIBUTES
>> ...
>>      ____________________________________________________________
>>     |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
>>     |_____________________________|_____________________________|
>>     | Availability                | SUNWipkg                    |
>>     | Interface Stability         | None / Under Development    |
>>     |_____________________________|_____________________________|
>>
>> Reasonable efforts are made to attempt to maintain compatibility.  But 
>> it is implicitly assumed that depot server maintainers will stay up to 
>> date for now.
>>
>>> Surely you are not going to change the repository format with every 
>>> build? I can understand upgrading it occasionally, but without the 
>>
>> No, and it does not.  But it can and will change as project 
>> development progresses.
>> ...
>>> We need something for the pkg tools like the current situation with 
>>> the lu packages on Solaris, where you can add the latest lu packages 
>>> to an existing OS so you can upgrade to a new version.
>>
>> The pkg(5) project is not yet at a sufficient level of stability to 
>> permit this.  In particular, project dependencies are sometimes tied 
>> to specific packages delivered only in specific OS builds or newer.  
>> As such, it is not yet possible to achieve this.
>>
>> Cheers,
> _______________________________________________
> caiman-discuss mailing list
> caiman-discuss at opensolaris.org
> http://mail.opensolaris.org/mailman/listinfo/caiman-discuss

Reply via email to