Re: Connecting 2 Mellanox Voltaire 4036 Switches
Hi Todd, This is the correct way to connect the switches and no other configurations needed.It also would not be a bad idea to add another cable between the switches for redundancy purposes. Marlon
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Re: Source specific multicast with VMA
VMA now supports IGMPv3 and source specific multicast. Supported from VMA 8.1.7
View ArticleRe: Where is the latest header file for windows libibverbs?
You might be interested into NDKPI provided by Microsoft. Using hardware vendor header files and libraries will just limit your application to specific realisation, so going on something generic is...
View ArticleRe: Where is the latest header file for windows libibverbs?
We want to use multicast features of Infiniband.If I understood this correct NetworkDirect does not provide neither multicast nor Unreliable Datagram data transfer.
View ArticleRe: not able to capure packets with ibdump
Hi Rama,could you please tell me the device type (ConnectX3 or ConnectX4) and the Link type( Ethernet or Infiniband ) I guess that you use Ethernet and you want to capture RoCE packets. you can see...
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Re: not able to capure packets with ibdump
Hi Talat, My device is Connect X2, 10G Ethernet. It is Ethernet type. I can able to capture packets now with wireshark. But the packets are ROCV1 packets. I have generated traffic udaddy, krping. From...
View ArticleRe: not able to capure packets with ibdump
Hi,As we see in the Mellanox Webpage, ConnectX2 devices doesn't support RoCE V2, see http://www.mellanox.com/page/products_dyn?product_family=79&mtag=roce"The Mellanox NICs with its hardware...
View ArticleWhere to find CX416A Driver for windows 7?
Hi all, as the question title states, where do I get a driver for MCX416A-CCAT for Windows 7 x64? I see it's available for windows 8.1 but we aren't using that as an operating system, I've exctracted...
View ArticleRe: NFS over RoCE Ubuntu 16.04 with latest OFED
Nice a new version. Yes I will try today and report back. Thanks.
View ArticleRe: Where is the latest header file for windows libibverbs?
I afraid I can't tell on behalf of Microsoft what is supported or not and you might be interested to clarify the question with Microsoft.
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Help debugging Infiniband fabric
Running mpi we are getting the message:error polling LP CQ with status RETRY EXCEEDED ERROR status number 12 for wr_id c272de0 opcode 1 vendor error 129 qp_idx 3whenever we include one specific host....
View Articlehow to disable crc in HCA
HowTo Configure NVMe over Fabrics We are having a system as described above where 2 RNICs connected back to back.Question isI want to disable RNICs to calculate CRC ? can we do it?
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Re: how to disable crc in HCA
Strongly suggesting to aproach to Mellanox FAE in India and he'll assist you on this feature-request capabilities & implication
View ArticleIs IBACM required for ~10 servers?
I have a small infiniband network using RDMA. Having IBACM enabled causes problems with one of our programs (RDMA_CM_EVENT_CONNECT_ERROR). When we disable IBACM, everything runs smoothly. We...
View ArticleRe: Help debugging Infiniband fabric
Hi David, While you are running your MPI test and having this problematic host in the fabric, validate the health of the fabric by running:#ibdiagnet -r -pc -P all=1 --pm_pause_time 600 Once done,...
View ArticleRe: How to correctly power down IS5200 and IS5300 switches ?
Hi Eddie, thanks for that. I also have the same question regarding complete shutdown/power off of sx6036 switches and 4036 Voltaire switches? regards, Greg
View ArticleRe: Is IBACM required for ~10 servers?
IBACM service mainly used on large clusters to run MPI applications during connections establishment phase. When disable, IB fabric will work as usual as this service is not requirement. You should...
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I can't find driver programs for ConnectX (MT26418) for Windows Servera 2012...
Hallo. I have a problem. I can't find driver programs for ConnectX (MT26418) for Windows Servera 2012 and 2008. The earliest version of driver program I could find on the web-site was 4.60 for WinOF...
View ArticleRe: not able to capure packets with ibdump
Thanks Talat, Your inputs are use full us to proceed further
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