[ofa-general] oversubscription

Hal Rosenstock halr at voltaire.com
Tue Mar 13 17:01:43 PDT 2007


On Tue, 2007-03-13 at 17:30, SEGERS Koen wrote:
> I'm trying to resolve an oversubscription problem of 1 server
> receiving streams from 4 hosts.
>  
> If you connect the server with 4 cables to the switch, it should be
> resolved when I define the routes that should be used. But is it
> possible to define the routing tables in the subnet manager? Maybe
> just running the fattree routing module is sufficient? I also saw that
> it is possible to set the routes by using a file. Can someone give an
> example of this?
>  
> Currently I'm trying a combination of partitioning and linux routing.
> Is this a good idea?
>  
> BTW: we are only interested in SDP and IPoIB. In a previous thread I
> discovered that bonding/aggregation/merging is not possible in an
> active/active situation. So this doesn't improve our setup.
>  
> greetz,
>  
> Koen
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