Re: Dfms high rate is not supported and lots of others
Hi Nikolay ,could you please send the operation system, FW and driver version of the device ? FW : flint -d <mst-device> q Driver: ofed_info -s ormodinfo mlx4_core
View ArticleRe: How Can I change my group members?
Please submit the registration form again. New submission will override all previous ones.To submit new registration http://omniqrcode.com/q/hackatop
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Re: OFED/IBDUMP for ConnectX-4
Thought I would add my question here as well as I'm having the same issues:I just updated to MLNX_OFED_LINUX-3.4-1.0.0.0 today (was using 3.3) and I can't get ibdump to work on my ConnectX-4 Lx card....
View ArticleRe: OFED/IBDUMP for ConnectX-4
Hi, Curt, last time I observed it working was on combination of CentOS-7.2 + MOFED-3.3-1.0.4.0. Indeed worked as advertised: set sniffer flags using patched ethtool (e.g. installed on my system...
View ArticleDoes ubuntu 14.04 inbox-driver support connectx-4 ?
Hi, I am trying to use connectx-4 en card with ubuntu 14.04 inbox driver,but it seems not to be supported. I already know that connetx-3 card supported by ubuntu inbox driver. Does anyone try this?or...
View ArticleNVMe native vs NVMe over fabrics on ConnectX-3
How much performance do you lose by running NVMe devices over Ethernet or InfiniBand compared to running them natively?We did the test using ConnectX-3 adapters on Ethernet and InfiniBand.Here are the...
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Re: OFED/IBDUMP for ConnectX-4
Thanks for the response, Philip! I can get the dumps, they just don't look too pretty and tcpdump doesn't seem to understand the RoCE traffic. I was hoping to just get timestamps on each RDMA transfer...
View ArticleOFED 2.4-1.0.4 for EL7.2?
Is there [going to be] an OFED 2.4-1.0.4 release for EL7.2? I'm not currently in a position to upgrade to one of the 3-series and I've got a Knights Landing to play with.
View ArticleSX6036 IPoIB speed issue
Hi, I was hoping that someone would be able to help me.I have 15 HP DL380 gen9 servers running Windows Server 2012 R2 each with dual port HP Connect-X3 VPI cards connected to a Mellanox SX6036 switch....
View ArticleConnectX-2 IPoIB Performance Help
I really need some expertise here: I have two Windows 10 Machines with two MHQH19B-XTR 40 Gbit Adapters and a QSFP cable in between. The Vlan manager is opensm. The connection should be about 32Gbits...
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Re: How to connect two (small) fat tree networks
Combining IB fabrics is quite common, and sharing storage is often the reason. There are enough detailed considerations that you should consult with your local Mellanox sales engineer. However, there...
View ArticleRe: SX6018 ?? Please Help
hi bruceI've the same problems with a SX6018 Switch out of ebay, because it is an EMC. I do have an actual Image of MLNX-OS for that switch, but I dont know any way to bring it up. So if you have an...
View ArticleFiber optic cable?
I own an is5022 8-port 40 GB/s switch. Can it use a QSFP fiber optic cable? Or does it have to be copper? Just want to make sure before I buy a fiber optic cable. Thank you!
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Please help
Hello ,I'm just a new bee.my company have bought a SX6025.I want to know how to manage it.network switch have a console port.But it only have a I2C port.Please tell me what should I do?
View ArticleRe: Does ubuntu 14.04 inbox-driver support connectx-4 ?
Hi Taiyoung,Regarding ubuntu 14.04 inbox driver and connectx-4 en , I suggest to contact the OS vendor in order to receive the supported matrix compatibility. Thank you , Karen.
View ArticleRe: Fiber optic cable?
Thank you for the quick response! Would the fiber optic cable be better in either transfer speeds or latency than the copper cable? Or are they the same in those characteristics?
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Re: Usage of CX4 to QSFP cable for the Application
hi, 1. It is possible to change the configuration of the CX3 NIC to accept 10G over 4 lanes. 2. Can you please share the .ini of the OEM (using the aforementioned 'flint dc' command)? We will need to...
View ArticleRe: nvidia_peer_memory for Cuda8 ?
Hi,Where did you compile take the driver from ? could you try using the driver from here ?GitHub - Mellanox/nv_peer_memoryhttp://www.mellanox.com/page/products_dyn?product_family=116Did you compile and...
View ArticleRe: Driverdisk for Xenserver 7?
Hi, Please refer to the currently supported drivers in the following link : http://www.mellanox.com/page/products_dyn?product_family=26&mtag=linux_sw_drivers Xenserver 7 is not supported with...
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