Re: Trouble with ConnectX-3 VPI VFs with SR-IOV
Hello Lasse, I'm not familiar with this error. As I was looking into your error internally, i noticed you have opened a support case with us for the same issue already.We will continue to assist you on...
View ArticleRe: SR-IOV on ESXi
Hi!I pray these scrips to help you.01. Uninstall Mellanox vSphere OFED 1.8.2.4 & 1.8.3 from ESXi host 1st you must check your installed driver list with esxcli software vib list | grep Mellanox...
View ArticleRe: permanent setting log_num_mtt and log_mtts_per_seg
Hello, If the file /etc/modprobe.d/mlx4_core.conf does not exist, create file then input the desired parameter followed by restart of the driver(# /etc/init.d/openibd restart) Cheers,~R
View ArticleClik here to view.
Odd, unsymmetric ib_send_lat results?
I have two small IB clusters set up for testing:Both have SB7700 IB switchTwo servers, each with a MCX455A-ECAT ConnectX-4 VPI adapter, are connected to each switch. Essential system and software...
View ArticleClik here to view.
Kernel Code for infiniband
Why is it so difficult to find kernel code for Infiniband server/client? Can someone direct me to any sample infiniband server/client code? Secondly, what is the best source of help to write kernel...
View ArticleClik here to view.
Re: what does IBV_WC_SUCCESS mean?
Hi, though i might not give you an answer to this, i have a quick tip: register to Mellanox Academy site. (Take the associate free membership) They have a free RDMA programing course (and few other...
View ArticleInfiniband benchmarks for IOPS
Hi, I am wondering if there is any existing benchmark suite to measure IOPS. perftest provides benchmarks on bandwidth and latency, but does not include anything on IOPS. The newest ConnectX-4 NIC...
View ArticleClik here to view.
MLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
Hi We have the 10Gbe cards installed on our Dell Blades, we are using VMware EXSi 5.5. our current problem is that VMWare is only seeing the one adapter but these cards are duel. I have been...
View Article40 GbE External Metallic Loopback Plug?
Hi all, I have a customer using this Mellanox cable:Mellanox Breakout Cables 40GbE to 4x10GbE usage and configurationand they need to provide temporary metallic loop-back, at the PCB connector into...
View ArticleRe: Mac address is assigned to wrong port of Mellanox
Hi, thanks a lot for your response. This is my xml file:<domain type='kvm'> <name><VM_LABEL></name> <uuid><VM_UUID></uuid> <description>Timos...
View ArticleDPDK/VMA
Hi,I have several computers with ConnectX-3 cards in a 10Gb LAN. Sometimes they send packets to each other. These packets are small, about 100-200 bytes. My goal is to deliver and process them as...
View ArticleRe: MLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
Could show me a exact model number? You can find that on your back side sticker of your adapter.
View ArticleRe: DPDK/VMA
Hi Serge, You can review the following tuning guide by Mellanox to help you with further tuning server and applications. In there you can also find instruction for how to "pin" a certain app to a...
View ArticleRe: MLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
for example,MCX354-FCBT for infiniband HCA orMCX314A-BCCT for ethernet adapter...:)
View ArticleRe: DPDK/VMA
Hello Yairi, I have certainly red this guide, thanks. My question is not about the performance itself rather than the possible performance difference between VMA and DPDK. Are these two just an...
View ArticleRe: ConnectX-4 LX: NFSoRDMA failures in MOFED-3.3
Hi Philip, Did you install on client and server Mellanox OFED version 3.3-1.0.4.0?What is the kernel revision running on client and server?Could you confirm the FW on the HCA's (both side client &...
View ArticleClik here to view.
Re: Soft RoCE setup failing at yum install libraries
Hello Sandeep, Please use the link below to repository for missing packages for Step 7. GitHub - SoftRoCE/librxe-dev: Development repository for RXE user space code. Cheers,.R
View ArticleRe: Connectx-4 VPI driver for VMware
Is there any new driver for vSphere 6.0?include iSER udpated driver, too!
View Article