[Lustre-discuss] show_route

Andreas Dilger adilger at sun.com
Tue Oct 7 22:00:20 PDT 2008

On Oct 07, 2008  22:58 -0400, Mag Gam wrote:
> My intention was I wanted to see if my lustre connection is being
> routed thru other interfaces. I have 4 interfaces on my server: eth0
> thru eth4. eth0 is used for Lustre but it seems lustre picks the best
> route. I wanted to be 100% sure its not using anything else but eth0.
> Is there another test for this? I know editing /etc/modules.conf will
> fix it and I already have that, but I want a realtime test.

You can use "lctl list_nids" to show the interfaces that lustre is
using.  "lctl ping {nid}" will show the connections between the nodes.

Cheers, Andreas
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.

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