[Lustre-discuss] LNET over multiple NICs

[Stearman, Marc]

You cannot add additional NIDS to a node without reloading the kernel modules.  You can add routes via lclt:

lctl --net tcp1 add_route <nid>

-Marc

----
D. Marc Stearman
Lustre Operations Lead
stearman2 at llnl.gov
925.423.9670




On Jan 28, 2013, at 7:23 AM, Alexander Oltu <Alexander.Oltu at uni.no> wrote:

> On Thu, 24 Jan 2013 17:29:00 +0100
> Sébastien Buisson wrote:
> 
> 
>> 
>> In your case, I think it would mean:
>> routes="gni0 xxx.xxx.110.xxx at tcp0 \
>>         gni1 xxx.xxx.111.xxx at tcp1"
>> 
> 
> Looks like this can be a workaround before multi-net routing will be
> possible. I can just add gni1 to all nodes.
> 
> Does anyone know how to add additional network to LNET without
> reloading kernel module?
> 
> I looked in 'lctl help' and tried some "googling" - no results, the
> "/sys/module/lnet/parameters/networks" is read-only.
> 
> Thanks,
> Alex.
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