How do I post a question?
You need to register first in order to post a question .The registeration link is : https://itforms.mellanox.com/view.php?id=97474
View ArticleRe: Is there Wi-Fi connection?
Wi-Fi will be provided on site, in case you need wired connection please mention it upon registration.
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Re: ConnectX-2 IPoIB Performance Help
Hi Daniel, 1) Confirm current Mellanox OFED Driver installed supports the Window version, Connectx-2 HCA card with a valid FW. (RN of Winof).2) Download the Performance Tuning Guide from our website...
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Is there a way to download the latest OFED ISO via wget or curl?
We have a number of Linux servers employing ConnectX3 cards. They are in a closed environment and moving files in and out is problematic. We frequently update kernels and need latest sources. The...
View ArticleRe: Windows RDMA storage software
I'm not sure I understand what you mean by "storage sw".but if if you refer to RDMA target sw such as SCST, ILO or TGT in Linux - in windows it is usually SMB storage solution to handle storage /...
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ESXi 6 SRP initiator to Solaris COMSTAR SRP Target will crash ESXi 6 host...
SRP initiator 1.8.2.4 on ESXi 5.x show me a good RDMA performance. But upgrade to ESXi 6 or above - include ESXi 6 update 2 with latest patch - then it show me a PSOD (Purple Screen Of Death) with APD...
View ArticleRe: Is there a way to download the latest OFED ISO via wget or curl?
You should accept EULA before downloading. You might download it, place somewhere on the fabric and then reuse this location.
View ArticleRe: Is there a way to download the latest OFED ISO via wget or curl?
Alkx, Thanks for your comment but it was not responsive to the question. We are fully aware of the means to download while accepting the EULA, as is obvious. We are operating in a closed environment...
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Proper Use of Core-Direct/Cross Channel Communication
I wanted to ask a couple of questions about using Core-Direct/cross channel communication. The documentation I've found is a little bit sparse, and I was hoping you could fill in a couple gaps. Thus...
View ArticleRe: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
If both hosts are the same, modules should load fine. There must be some difference between them. Try to compare the OS, kernel, and relevant kernel modules - size, checksum, location, etc. Most likely...
View ArticleRe: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
This is exactly what I'm thinking, with the addition that host2 has been working fine (with that module loaded) for almost 2 months.OS and kernel are the same (CentOS 6.6, 2.6.32-504.el6.x86_64), also...
View ArticleHow do I configure the MAX_MTU and ACTIVE MTU of a Connect-X2 or -X3
I'm currently working a task to migrate some software from RHEL 6.3 to RHEL 6.7 (no, 7 isn't an option). I'm having issues getting our RDMA connection online, on our Connect-X2 cards. Specifically,...
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Re: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
Are you able to unload and load nvidia modules on the host1? What will happen if host1 will be rebooted? What is the output of "modinfo <MODULE> |grep srcversion" command, where <MODULE>...
View ArticleRe: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
Hi alkx, What will happen if host1 will be rebooted? Host1 has been rebooted several times, and nv_peer_mem service still starts successfully every time. Are you able to unload and load nvidia modules...
View ArticleWhere is the latest header file for windows libibverbs?
I have libibverbs.DLL installed by Mellanox WinOF 5.22 adapter in my system32 folder.Where can I find header file (verbs.h as I guess) and import library (LIB file) for it?I need the header file at least.
View ArticleRe: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
Ok. Seems that there is no module loading issue, as all required module are loaded. You may run 'bash -x service nv_peer_mem start' or add more prints to startup scripts and check from the output what...
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Re: Which ESXi driver to use for SRP/iSER over IB (not Eth!)?
Two months later and still no reaction from Mellanox. They post lots of information here, mainly about new products, but what about taking care of existing products/customers? I have seen the 2.4.0...
View ArticleRe: nvidia_peer_memory for Cuda8 ?
Seems to be known issue: add support for NV dma mappings APIs · Issue #3 · Mellanox/nv_peer_memory · GitHub
View ArticleRe: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
Anything in dmesg?The only suspicious line seems to be "nv_p2p_dummy: exports duplicate symbol nvidia_p2p_free_page_table (owned by nvidia)", which appears 6 times in dmesg output, anyway I attach...
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