[ofa-general] OFED 1.2 Feb-26 meeting summary

Jeff Squyres jsquyres at cisco.com
Sun Mar 18 11:06:54 PDT 2007


I think that Doug is trying to say that our default location should  
be /usr (not /usr/local/ofed).  That would seem to solve several issues:

- will automatically generate conflicts with the RHEL OFED RPMs
- less muckery with finding libraries and header files
- can claim to be FHS complaint
- user *can* change the default location to elsewhere if they want to

If it's a simple issue to change our default, is the only reason  
*not* to do it the historical precedent of prior community OFED  
versions?  If so, that argument is somewhat diluted because a) we (as  
a community) are encouraging users to upgrade, and b) RH started is  
already shipping OFED RPMs that live in /usr.



On Mar 18, 2007, at 11:42 AM, Doug Ledford wrote:

> On Sun, 2007-03-18 at 13:51 +0200, Michael S. Tsirkin wrote:
>>> On Mar 18, 2007, at 7:15 AM, Michael S. Tsirkin wrote:
>>>
>>>>> I think you're missing Doug's point.  There is currently no  
>>>>> mechanism
>>>>> for the user to know that they're installing 2 potentially
>>>>> conflicting versions of the same software (OFED).
>>>>
>>>> That's a good point, although not entirely correct. AFAIK OFED   
>>>> installer
>>>> currently attempts to detect and warn about conflicting  
>>>> libraries,  this
>>>> logic probably can be improved.
>>>
>>>
>>>
>>> Quoting Jeff Squyres <jsquyres at cisco.com>:
>>> Subject: Re: [ofa-general] OFED 1.2 Feb-26 meeting summary
>>>
>>> That seems like chasing our tail: adding more logic/work to  
>>> replicate
>>> a mechanism that is already available (*and* making sure that we  
>>> keep
>>> this logic up-to-date with all the OFED distributions out there --
>>> which seems like a losing proposition).  RPM can detect this kind of
>>> conflict and prevent it.  Why aren't we using it?
>>>
>>> Oh, right, because we're doing several kinds of non-standard things
>>> that preclude us from doing so.  :-)
>>
>> Right. But the user *can* the prefix to /usr, and RPM will detect  
>> conflicts
>> then, isn't that right?
>
> This is a joke, right?  You can't *really* be serious.  If you are,  
> then
> I suggest the EWG change the acronym for OFED to Open Fabrics
> Experimental Distribution because no enterprise customer I know of  
> would
> accept the above suggestion that they change the spec file and  
> recompile
> just to get RPM to do its job as reasonable for an enterprise software
> package.
>
> -- 
> Doug Ledford <dledford at redhat.com>
>               GPG KeyID: CFBFF194
>               http://people.redhat.com/dledford
>
> Infiniband specific RPMs available at
>               http://people.redhat.com/dledford/Infiniband


-- 
Jeff Squyres
Cisco Systems




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