[Lustre-discuss] options lnet routes section in lustre.conf

Isaac Huang he.huang at intel.com
Tue Jan 13 12:14:36 PST 2015


You don't have to wait for Lustre 2.7. The dynamic LNet config feature
will enable configuration of LNet interfaces and other parameters
without reloading the kernel module, but the LNet routes has always
been dynamically configurable with "lctl add_route/del_route".

-Isaac

On Wed, Jan 07, 2015 at 11:20:52AM -0700, Ron Croonenberg wrote:
> looks like Lustre 2.7 will solve those problems, we're running into those
> limitations but not a big deal yet.
> 
> thanks!
> 
> Ro
> 
> On 01/06/2015 04:40 PM, Mannthey, Keith wrote:
> >Module load time parameters are limited to 1 page of memory as I understand.  I think that on most systems is 4k worth of txt with of lnet options.
> >
> >Dynamic Lnet Config in master and soon to be Lustre 2.7 should fix this limitation.
> >
> >Thanks,
> >  Keith
> >
> >
> >-----Original Message-----
> >From: lustre-discuss-bounces at lists.lustre.org [mailto:lustre-discuss-bounces at lists.lustre.org] On Behalf Of Ron Croonenberg
> >Sent: Tuesday, January 6, 2015 2:39 PM
> >To: lustre-discuss at lists.lustre.org
> >Subject: [Lustre-discuss] options lnet routes section in lustre.conf
> >
> >Hello,
> >
> >   does anyone here know how large the "options lnet routes" section, in lustre.conf, can be?, is there a limit to the amount of routes I can stick in there? (Or maybe the size can be changed with some option?)
> >
> >thanks,
> >
> >Ron
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> >Lustre-discuss at lists.lustre.org
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> >
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