Well, I have played with the options mentioned above
It doesn't work even in IB mode.. complaints about a hardware semaphore.
I also, replaced card, issue remains. It only works on 4x slots, and is also erratic on when it works. Seems to be a motherboard issue.
Same card on another machine, with...
I see what you mean, however this isn't logical since on a similar box same centos version works happily.
By closely examining dmesg I noticed this
not working card
mlx4_core 0000:03:00.0: 16.000 Gb/s available PCIe bandwidth, limited by 5 GT/s x4 link at 0000:00:03.0 (capable of 63.008 Gb/s...
Hi
I'm playing around with two mellanox x2 mnpa19 under centos
Managed to hook them up, iperf is splendid at 9.8 gbits,
However I ran into strange kernel version issue
one box is a dell610t, the other is a dell710r
Both run the same centos platform.
dell710 runs mellanox happily at any kernel...
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