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2010 Jun 22
7
lnet infiniband config
Hi all,
I''m getting my feet wet in the infiniband lake and of course I run into
some problems.
It would seem I got the compilation part of sles11 kernel 2.6.27 +
Lustre 1.8.3 + ofed 1.4.2 right, because it allows me to see and use the
infiniband fabric, and because ko2iblnd loads without any complaints.
In /etc/modprobe.d/lustre (this is a Debian system, hence this subdir of
2007 Dec 21
0
FW: faking IB multi-rail with multihomed clients
.....here are some different configurations you could create...
A. I''ve got many more clients than servers in my cluster. I don''t
care if an individual client can''t get 2 rails of bandwidth because
the servers are the actual bottleneck...
ip2nets="o2ib0(ib0),o2ib1(ib1) 192.168.[0-1].* #all servers;\
o2ib0(ib0) 192.168.[2-253].[0-252/2]#even clients;\
o2ib1(ib1) 192.168.[2-253].[1-253/2]#odd clients"
This configuration gives every server 2 NIDs, one on each network -
and statically load balanc...