Re: multicast join failed for status 22
Please share the full error message . Usually this message indicate that the multicast group was created with a specific rate and the porttrying to join has a different rate and exact rate matching is...
View ArticleRe: multicast join failed for status 22
Also... when getting error -22 on IB MC join it means that the join request sent by the server didn't go through to the SM or didn't get answered for some reason. From my experience, every network...
View ArticleRe: Missing log_mtts_per_seg parameter in mlx4 driver of OFED-1.3
Unfortunately, mlx4_core kernel module of OFED-1.3 doesn't have this parameter. As far as I know it appeared only in OFED-1.5. So modifing modprob.conf with options log_mtts_per_seg cause an error and...
View ArticleRe: Missing log_mtts_per_seg parameter in mlx4 driver of OFED-1.3
I see. I am not sure if those were exposed at all on OFED 1.3. can't really give yo a good answer. Any chance you can upgrade the driver?
View ArticleRe: Missing log_mtts_per_seg parameter in mlx4 driver of OFED-1.3
Unfortunately, OFED 1.5 doesn't support our OS (SLES 10 sp1) and we can't upgrade it. It seems that we need to install other linux system on our cluster...
View ArticleA few doubt of InfiniBand cards
Dear All: I set up two servers are interconnected, one of which is Windows 7(64 bits) operating system, the other is Windows Server 2008-R2(64 bits). My question is as follows: 1. In sock...
View ArticleWhat cable would I use to connect my MT25218 adapter port to an IS5031 Switch?
What cable would I use to connect my MT25218 adapter port to an IS5031 Switch? This would be an InfiniBand connection, and it appears that the cable connector would be a different size/type at each end
View ArticleActive Optical Cable for 40GbE cards
Hi all, I'm looking for a 20m Active Optical Cable to connect two Connect-X 3 EN MCX313A-BCBT cards. The Mellanox cable page suggests a 40GbE, 40Gb/s, Active Optical Cable MC2210310-020. But it's out...
View ArticleRe: A few doubt of InfiniBand cards
Hi Browser, Generally speaking, InfiniBand protocol provides the underlying transport for many other ULPs (like IPoIB IP Over IB). over the basic transport (InfiniBand) people can run nativly RDMA...
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Re: What cable would I use to connect my MT25218 adapter port to an IS5031...
Ye... two pieces with different connectors.. I've seen that before. your HCA has a "CX4" connector and the switch has a QSFP connector. Mellanox sell QSFP to CX4 cables.you should look for things like:...
View ArticleRe: A few doubt of InfiniBand cards
Hi yairi, Thank you very much for your reply. Now I would like to develop programs in the case of close the IPoIB adapter (the OS is Windows). I have obtain to examples of procedures are based...
View ArticleInfiniband testing at physical layer
Do you have any experience to share with Infiniband testing at physical layer? Would it be possible to use FC or 10 GE testers at a different bitrate, since the physical layer is similar?I am dealing...
View ArticleRe: Infiniband testing at physical layer
Hi there! I am checking regarding your question with some folks at Mellanox. you should see a respond really soon. Thanks
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Re: A few doubt of InfiniBand cards
Everything you ever wanted to know about RDMA programming and was too shy to ask See the following link for the complete developers guide: RDMA Programming Guide This program manual also provides code...
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ConnectX-En 10G crash under load :-(
Dear sir, I built a small server for development + office purpose. That server has:1x Supermicro X9DRD-7ln4f2x xeon e5 2620.96gb ram.5x Lsi sas2008.4x intel i350 1gbit1x mellanox connect-x en...
View ArticleRe: Infiniband testing at physical layer
HelloI am EMEA Sales Desk Manager in Mellanox.We have a solution that can fits your need.Can you please let me know which country are you located?Also- if you can send me your direct e-mail so I can...
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Re: Infiniband testing at physical layer
I am based in Italy, just about to send you a PM with my e-mail.Thanks!
View ArticleRe: ConnectX-En 10G crash under load :-(
Hi Dualamd, what is the Mellanox ConnectX card model number? do you know what FW level it runs? also, what is the Mellanox driver version you are using? for all the above, i suggest using the latest...
View ArticleRe: MCQH29-XDR firmware for RDMA
Yairi, We are aware that the latest firmware allows for RDMA on Windows 2012, the problem is that the Dell Mezzanine card only has firmware 2.9.1000 available, while 2.9.8350 is required for RDMA....
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