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InfiniBand Hobby and Home Users Group

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Mar 8, 2013

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blackwall in InfiniBand Hobby and Home Users Group2 months ago (Show more Show less)

How to specify the procedure of ConnectX-series NIC sending work request

To begin with,I've been playing RDMA with ConnectX-3 ConnectX3-Pro and ConnectX5 Ethernet Adapter for half a year. The following reference documents provide me with much knowledge and help. RDMA_Aware_Programming_User_Manual.pdf (Version 1.7) the IB Specification Vol 1-Release-1.3-2015-03-03.pdf But when I learn more,I want to know more about… (Show more Show less)

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blackwall (to martijn@mellanox.com) 1 month ago (Show more Show less)

Hi Martijn van Breugel, http://www.mellanox.com/related-docs/user_manuals/Ethernet_Adapters_Programming_Manual.pdf I got very useful information from the reference above. It helped me capture more details about adapter's inner structure and successfully get the answer from the provided reference. And I found that the RDMAMojo is really a…

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jclark@rantec.com in InfiniBand Hobby and Home Users Group2 months ago (Show more Show less)

Using MlxLink to Configure a Remote Ib Switch Through the Opensm Subnet Manager

One of the basic tenants of the open source community is to provide the community some access to query and to report bugs. I invite anyone in the Mellanox Community at large to comment on how well this is provided. I ask this question since Ib which is the bread and butter here is open source. But I digress... I have mlxlink. It works fine to… (Show more Show less)

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eddie.notz

(to jclark@rantec.com) 2 months ago (Show more Show less)

Hi John, Since mlxlink is not product meant for end user for design in customers (I assume such as yourself) - you should contact your Mellanox FAE and work with him on this issue/question. I see that you already have a case opened with one of our FAE's.

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nikhiljain in InfiniBand Hobby and Home Users Group3 months ago (Show more Show less)

IPSec for IB

Hi, The Fabrics secure channel specification RFC4301 "Security Architecture for the Internet Protocol" is valid for RoCE and IB beside iWARP. If not what document IB/RoCE supports for secure channel process. Thanks NIkhil Jain

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justinclift in InfiniBand Hobby and Home Users Group4 years ago (Show more Show less)

Suggestions for *quiet* Infiniband switch?

Does anyone have suggestions for a quiet Infiniband switch, suitable for home use? Preferably 8+ CX4 ports (can be 16, 24, 30+, etc), DDR and is fairly quiet. Fanless - or close to - would be awesome. Asking because a few years ago I bought a Topspin/Cisco SFS 7000 on eBay. Similar to the one here now (no, I'm not the vendor and I don't… (Show more Show less)

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mdfisher272 (to brian) 4 months ago (Show more Show less)

I have one of the IS5022 switches. It doesn't sound so quiet. How quiet should it be?

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flyduck in InfiniBand Hobby and Home Users Group4 months ago (Show more Show less)

Building Mellanox driver manually

Hello, I downloaded latest Mellanox driver, and found there were two source packages; mlnx-en_3.4.orig.tar.gz mlnx-ofed-kernel_3.4.orig.tar.gz After extracting files, I see both have drivers directory and driver source codes, but they are same. Why are there two different tarballs, and which one should I use to build my own driver? … (Show more Show less)

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alkx

(to flyduck) 4 months ago (Show more Show less)

Hi, MLNX_EN user manual http://www.mellanox.com/related-docs/prod_software/Mellanox_EN_for_Linux_User_Manual_v3_40.pdf has an instructions how to build the drivers. Page 24, "Recompiling MLNX_EN"

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thefunk in InfiniBand Hobby and Home Users Group5 months ago (Show more Show less)

Imaging an IB Switch with Custom Firmware

I have a SX6018 purchased off of eBay which I want to image via a custom firmware build. Can anyone walk me through some of the steps I need to take to get this thing imaged? Can anyone point me in the right direction to acquire a copy of MLNX-OS? This switch is the last ingredient to my homelab, but I'm broke so I opted for the cheap option… (Show more Show less)

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yairi

(to timc6896) 4 months ago (Show more Show less)

Hi, The HP switch blade software are licenses are provided by HP. Did you try contacting HP for servicing the equipment?

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verjil0404 in InfiniBand Hobby and Home Users Group8 months ago (Show more Show less)

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?

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