# [OmniOS-discuss] infiniband

Ian Kaufman ikaufman at eng.ucsd.edu
Fri Oct 24 01:01:22 UTC 2014

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    Mellanox ConnectX-2 cards came in SDR (10Gbps) , DDR (20Gbps), and QDR
    (40Gpbs) configs.

    Ian

    On Thu, Oct 23, 2014 at 5:57 PM, Michael Rasmussen <mir at miras.org> wrote:
    > On Fri, 24 Oct 2014 11:51:30 +1100
    > David Bomba <turbo124 at gmail.com> wrote:
    >
    >> I have the exact same issue Ian.
    >>
    >> I have multiple XenServers connected to OmniOS storage units. Under
    >> specific circumstances, I get iscsi disconnects which prove fatal for the
    >> XenServer host guests. These machines run a mixed bag of ConnectX and
    >> ConnectX-2 cards
    >>
    >> I have managed to get the system stable, but with severe compromises.
    >>
    >> Previously using 10Gb cards, I didnt have any problems what so ever.
    >>
    > ConnectX and ConnectX-2 is 40 gpbs cards?
    >
    > --
    > Hilsen/Regards
    > Michael Rasmussen
    >
    > Get my public GnuPG keys:
    > michael <at> rasmussen <dot> cc
    > http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xD3C9A00E
    > mir <at> datanom <dot> net
    > http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE501F51C
    > mir <at> miras <dot> org
    > http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE3E80917
    > --------------------------------------------------------------
    > /usr/games/fortune -es says:
    > Indifference will certainly be the downfall of mankind, but who cares?
    >
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    >

    --
    Ian Kaufman
    Research Systems Administrator
    UC San Diego, Jacobs School of Engineering ikaufman AT ucsd DOT edu

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