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3
votes
1answer
966 views

How do I enable SR-IOV for Mellanox ConnectX-3 Ubuntu 12.04.3?

I have a Supermicro 2027TR-HTFRF server that I'm using as a xen server. What I'm wanting to do is get SR-IOV operating for the Connectx-3 card so that I can expose Infiniband to virtual machines. ...
0
votes
2answers
80 views

Is ibdump in Mellanox OFED 2 supported in Ubuntu 14.04?

I have Ubuntu 14.04. I have Mellanox Technologies MT27500 Family [ConnectX-3] HCAs. I was able to pass all the tests like ibping and ib_rdma_lat. Now I'm running MPI tests to verify that InfiniBand is ...
1
vote
1answer
74 views

InfiniBand RDMA latency test on Xen's dom0 crashes

The short story: while setting up InfiniBand connection between two servers, I cannot complete the RDMA latency test. It crashes even with breaking the ssh connection. The long story. The first ...
3
votes
1answer
427 views

Is it possible to update Supermicro ConnectX-3 Firmware with newer firmware from Mellanox?

I have a Supermicro server with a X9DRT-HIBFF motherboard installed. It has on-board Infiniband based on the ConnectX-3 chipset from Mellanox. Supermicro supply firmware version 2.10.0700 and ...
0
votes
1answer
289 views

Cannot use SDP in Debian Squeezy

I have severe problems running SDP on Debian Squeeze. I'm using two machines with Mellanox adapters each. My /etc/modules looks like this: mlx4_ib # Mellanox ConnectX cards #ib_mthca # some mellanox ...
1
vote
0answers
648 views

openstack, bridging, netfilter and dnat

In a recent upgrade (from Openstack Diablo on Ubuntu Lucid to Openstack Essex on Ubuntu Precise), we found that DNS packets were frequently (almost always) dropped on the bridge interface (br100). ...