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List:       lustre-discuss
Subject:    [Lustre-discuss] Complete lnet routing example
From:       andreas.dilger () oracle ! com (Andreas Dilger)
Date:       2010-06-24 15:14:54
Message-ID: 315784D3-F393-46A3-98F9-090427CCEC1A () oracle ! com
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Michael, Joshua,
you should also investigate the ip2nets option. This allows using the same \
modprobe.conf options on both the clients and servers, since it uses the IP addresses \
to determine the LNET networks rather than having to specify the interface names \
directly. 

Cheers, Andreas

On 2010-06-24, at 7:40 AM, Joshua Walgenbach <jjw at indiana.edu> wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hi Michael,
> 
> This is what I'm using on my test systems:
> 
> I have the servers set up on 192.168.1.0/24 and clients set up on
> 192.168.2.0/24, with no network routing between them and a lustre router
> bridging the two networks with ip addresses of 192.168.1.31 and
> 192.168.2.31. I've a attached a quick diagram.
> 
> modprobe.conf for MDS and OSS servers:
> 
> options lnet networks="tcp0(eth2)" routes="tcp1 192.168.1.31 at tcp0"
> 
> modprobe.conf for router:
> 
> options lnet networks="tcp0(eth2), tcp1(eth3)" forwarding="enabled"
> 
> modprobe.conf for clients:
> 
> options lnet networks="tcp1(eth2)" routes="tcp0 192.168.2.31 at tcp1"
> 
> What I have is pretty minimal, but it gets the job done.
> 
> - -Josh
> 
> On 06/24/2010 06:15 AM, Michael Kluge wrote:
> > Hi there,
> > 
> > does anyone have a complete lnet routing example that he/she wants to
> > share that contains a network diagram and all modprobe.conf options for
> > clients, servers and the routers? I found only one mail in the mailing
> > list and the interesting parts have gone through a filter and now a lot
> > of the configuration options are '[EMAIL PROTECTED]'.
> > 
> > 
> > Thanks a lot in advance,
> > Michael
> > 
> > -- 
> > 
> > Michael Kluge, M.Sc.
> > 
> > Technische Universit?t Dresden
> > Center for Information Services and
> > High Performance Computing (ZIH)
> > D-01062 Dresden
> > Germany
> > 
> > Contact:
> > Willersbau, Room WIL A 208
> > Phone:  (+49) 351 463-34217
> > Fax:    (+49) 351 463-37773
> > e-mail: michael.kluge at tu-dresden.de <mailto:michael.kluge at tu-dresden.de>
> > WWW:    http://www.tu-dresden.de/zih
> > 
> > 
> > 
> > _______________________________________________
> > Lustre-discuss mailing list
> > Lustre-discuss at lists.lustre.org
> > http://lists.lustre.org/mailman/listinfo/lustre-discuss
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> <lustre_routing.png>
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> Lustre-discuss at lists.lustre.org
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