[Lustre-discuss] New to lustre, client connection question

Eric Mauger Eric.Mauger at igf.cnrs.fr
Wed Jan 13 07:30:33 PST 2010


Le 13/01/2010 14:30, Brian J. Murrell a écrit :
> On Wed, 2010-01-13 at 11:19 +0100, Eric Mauger wrote:
>    
>> Hi,
>>      
> Hi,
>
>    
>> Each node has two nic. The first one (eth0) is used for administration
>> purpose and the second (eth1)
>> is used for lustre interconnection.
>>      
>    
>> mount -t lustre 10.7.0.127 at tcp0:/lustre /mnt/lustre/
>>
>> The lustre network is 10.7.0.0/24
>>
>> On the MDS/MGT logs, I have :
>>
>> mds kernel: LustreError: 120-3: Refusing connection from 195.220.11.120
>> for 195.220.11.127 at tcp: No matching NI
>>
>> The address 195.220.11.120 is on eth0 and I really don't understand why
>> the connection seems to come from
>> this network instead of 10.7.0.0
>>      
> You need to review the section in the manual about LNET networking and
> specifically how to bind NIDs to specific interfaces.  You are getting
> the default behaviour but given your description above, that's not what
> you want.  You need to explicitly configure your bindings to reflect
> your "non-default" configuration.
>
> b.
>    
Brian,

I forgot to tell that I've added this line in modprobe.conf of all 
machines :

options lnet networks=tcp0(eth1)

I haven't seen anything else to bind NIDs to eth1.

Eric
>    
>
>
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>    


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          Eric Mauger              |  IGF UMR5203
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