Eric,

Are you working on supporting multiple instances of the non-TCP LNDs (e.g. multiple o2ib)?

If so, let me know so I can work on mxlnd.

Thanks,

Scott

On Jan 24, 2007, at 8:49 AM, Eric Barton wrote:

If a server only has one NID there is no ambiguity. Otherwise, lustre chooses a NID by asking LNET what the network "distance" to
all the server's NIDs are, and picks the "best" one as follows...

1. Compare hop counts. The NID that is reached by traversing fewer routers wins.

2. Compare rank. Find the local network that you must send on to reach the given NID and compare the order in which the these networks appear in the "networks" or "ip2nets" module parameter. The local network listed first wins.

                Cheers,
                        Eric

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-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
John R. Dunning
Sent: 24 January 2007 1:30 PM
To: [email protected]
Subject: [Lustre-discuss] Multiple LNDs?

Is there an issue around mounting multiple lustrefs's using
different lnds?

I have a situation in the not too distant future where I'm
going to want to be
able to mount at least two, one over socklnd, and one over a
custom lnd.  It
occured to me that I don't know how to configure that, and
don't know if
there's anything in the code which will prevent it. Anybody ever done
anything similar?  Hints?

Thanks in advance...

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