[Lustre-discuss] multihomed server and syntax for modprobe.conf

[Brian J. Murrell]

On Tue, 2008-07-15 at 14:42 +0200, Meik Langwald wrote:
> Hi,
> 
> I want to set up a small Lustre test environment Lustre with one MDS/MGS and one OSS. Clients should be able to connect though Infiniband and Gigabit. 
> 
> The setup for Infiniband is easy, then I tried to configure both transport methods in /etc/modprobe.conf: 
> 
> options lnet networks=o2ib(ib1),tcp(eth2)
> 
> I also ran tunefs.lustre on the OSS node to tell the OSS the new NID of the MGS: 
> 
> # tunefs.lustre --eraseparams --mgsnode=192.168.2.27 at o2ib,10.0.0.27 at tcp /dev/md11

This won't do it.  You need to follow the procedure for changing a
server NID in section 4.2.3.3 of the current Operations Manual.

b.

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