[Lustre-discuss] lctl tcp routing

[Mohr Jr, Richard Frank (Rick Mohr)]

On Nov 21, 2014, at 3:35 AM, Alexander Oltu <Alexander.Oltu at uni.no> wrote:

> On Thu, 20 Nov 2014 16:04:57 +0000
> Mohr Jr, Richard Frank (Rick Mohr) wrote:
> 
>> 
>> Are you using the same LNET names for the two file systems (ie -
>> tcp0)?  Do the compute nodes have a single ethernet interface for
>> both file systems, or do they have two (one on 172.16/16 and one on
>> 192.168.200/24)?
>> 
> 
> The LNET names are the same - tcp0, compute nodes
> have single ethernet interface for both file systems.


What does the output of "lctl list_nids" look like on one of the compute nodes?  I am wondering if LNET is assigning NIDs properly to the node.  Also, are there any error messages in the client logs when the mount fails?

-- 
Rick Mohr
Senior HPC System Administrator
National Institute for Computational Sciences
http://www.nics.tennessee.edu