[Beowulf] fdr in edr switch

Russell Dekema dekemar at umich.edu
Mon Mar 1 19:06:01 UTC 2021

As long as the EDR switch is running production (non-prerelease)
firmware, this should work fine. We have many QDR and FDR cards
connected to EDR switches in our production environment at work.

Rusty Dekema

On Mon, Mar 1, 2021 at 2:03 PM Michael Di Domenico
<mdidomenico4 at gmail.com> wrote:
> has anyone plugged a mellanox fdr card into a mellanox edr switch?  i
> need to connect a server that doesn't have a x16 port so no edr card,
> but i do have an fdr card that's x8.  i don't need the speed just the
> connection, but i've not tried this before.  a quick google says it
> should work, but i'm loathe to until i hear someone else has.
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