Correct, BIOS order.

installnic does get passed to the stateless boot.  Honestly, I haven't had use 
for using installnic differently than primarynic in a long time.  Primarynic I 
generally leave empty (defaulting to BOOTIF from firmware behavior) except when 
doing install over omnipath or infiniband.  I usually consider the high speed 
network to be 'neither' and just think of primarynic as the deployment nic.  I 
think this was born out of dealing with a few scenarios where a two-nic scheme 
was too limiting so I just used one of the 'hard' baked nics and used more open 
ended facilities for 'the rest of the nics'.  In short, I am going to be rusty 
on the use of the installnic attribute, but I do see it in the code.

-----Original Message-----
From: Thomas HUMMEL <thomas.hum...@pasteur.fr> 
Sent: Tuesday, January 22, 2019 3:21 PM
To: xcat-user@lists.sourceforge.net
Subject: Re: [xcat-user] [External] xnba, noderes nics and BOOTIF

On 1/22/19 3:55 PM, Jarrod Johnson wrote:
> So BOOTIF is expanded by xnba (or elilo with xnba) to be 'the mac address of 
> whatever network adapter successfully performed PXE'.  The expansion is done 
> client side prior to linux running.

Thanks for your answer.

So it goes like this :


- the node firmware does its native PXE
- the node receive xnba
- xnba tries serveral PXE (in what order ? BIOS order ?) and expands BOOTIF for 
what follows

correct ?

> There is some extended syntax to support multiple network cards that can be 
> tricky, so we used client-side expansion of the mac address where possible.  
> Also supporting multiple interfaces is a bit easier.

Are you talking about

https://xcat-docs.readthedocs.io/en/stable/advanced/domain_name_resolution/domain_name_resolution.html#specifying-additional-network-interfaces-for-cluster-nodes

?

What about installnic in noderes table ? Is this for stateful only ?

Thanks for your help

--
Thomas HUMMEL


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