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Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello! I have a really really big Problem. I explain my problem later in this message! My Hardware:HP Bladecenter c30004 x BL460c G68 x Flex HP NC542m Mezz Interconnect Bay1: Cisco Catalyst Blade...
View ArticleTransceiver Module Compatability
Hi all, Can anyone tell me if optical transceivers are interchangeable between communication standards? IE, can I use any QSFP to MPO transceiver for infiniband or does it need to be designed for...
View ArticleVMA cpu soft locks on Ubuntu 14.04
Hi all, I'm attempting to use VMA for the first time with my application. I'm using a Mellanox ConnectX-3 (MCX311A-XCAT) card, The firmware-version is 2.31.5050 and I am using VMA version 6.6.4.0...
View ArticleRe: Re: ConnectX-3 Pro VXLAN Performance Overhead
#! /bin/bash set -x DEV=mlx4NET=21 ip addr flush dev mlx4ip link set dev mlx4 downip link del vxlan0 ip link set dev $DEV mtu 9000ip addr add 10.224.$NET.27/24 brd + dev $DEVip link set dev $DEV upip...
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Re: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello! Maybe i make on the Driver installation of CentOS 6.5 a error??? Because under Windows Server 2008 R2 works all fine! Port Mapping is correct! The Driver for Windows Server 2008 R2 works really...
View ArticleSX1024 no communication
Hi all, We have an SX1024 and compute nodes with Chelsio T520-CR.On the nodes this is the output of ethtool: [root@comp13 ~]# ethtool eth2Settings for eth2: Supported ports: [ ] Supported link...
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Simultanous TX/RX does not achieve 80Gbps (ConnectX-3 )?
Hello, Mellanox NIC info: Model: MCX354APSID: MT_1090110019Driver: mlx4_enversion: 2.2-1.0.1 (Jun 13 2014)firmware-version: 2.31.5050 We installed 2 Mellanox NIC on serverA and 2 of them on...
View ArticleRe: How to set IPoIB interface MTU in VmWare 5.5
Try the procedure I think helped me also.. Disconnect all interfaces from the switch... Then connect a 4k configured interface to the switch (be sure it's 4k)... Later connect the others.. It should...
View ArticleRe: x3 Card, Dual port. Does port 1 IB port 2 ETH work now
Has anyone tried if you can put 1 adaptor in IB mode and 1 adaptor in ETH mode? I also needed the config that grant @ schultztechnology.com wanted (1 interface ETH and 1 interface IB) and it seems it's...
View ArticleProblem installing ethernet driver, missing symbol backport_vzalloc
I have been able to build version 2.2 of the Ethernet driver against a 2.6.32-358 Linux kernel; however, I am unable to install mlx4_core because of a missing symbol: backport_vzalloc. Should the...
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Problems installing Ethernet driver, missing symbol backport_vzalloc
I have built version 2.2 against my Linux 2.6.32-358 kernel; however, the install of mlx4_core fails because of a missing symbol: backport_vzalloc. I am not sure whether the backport should be part of...
View ArticleRe: Re: QoS for Virtual Functions(SR-IOV devices)
Hi,Could you try the following:At the VM:- Configure 3 VLANs (let's say) and map each one of to egress with specific prioritylet's say - Management VLAN10 - priority 1 - Service VLAN30 - priority...
View ArticleRe: Simultanous TX/RX does not achieve 80Gbps (ConnectX-3 )?
Hi,Even if you have two 40GbE ports. each port can reach close to 40GbE, but when both of them pass traffic you are limited to the PCIe capacity with is ~54-55Gb/s.in addition, try to use high MTU side...
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Re: 56 GbE over a ConnectX-3 VPI adapter
Hi guys,when using the last MLNX-OFED and firmware, there is no need to change the ini file (unless you have two servers back to back) The adapter automatically discovers and changes the speed...
View Articlelag lacp with 2 MT27500 Family [ConnectX-3] : total 80g throughput
Hello, I would like to know if there's a limitation on the maximum throughput possible with this card.Actually i'm currently doing benchmarks and i tried to setup a link aggregation of 2 cards but...
View ArticleAutoinstall over ConnectX VPI
Hello, I have a kernel module enhancement request to mlx4_core because of an issue I have running auto-install on systems using ConnectX VPI cards over 10G ethernet. My issue is that the default...
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hey there, Seems like you're currently stuck on installing the MLNX driver on CentOS ? you might want to share with us the installation build on /tmp so we can take a look and see what's causing the...
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello! THANK you for your replay... i give really up! I have make more then 50 new installation of centos with another configuration szenarios... Here i have new install CentOS 6.5! I have make then:...
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
ok. Problem solved: yum install kernel-devel Now i have make this: [root@localhost mnt]# ./mlnx_add_kernel_support.sh -m /mnt --make-iso -t /tmpNote: This program will create MLNX_OFED_LINUX ISO for...
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Re: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello! I have reinstall the driver without --basic: [root@localhost mnt]# ./mlnxofedinstallLogs dir: /tmp/MLNX_OFED_LINUX-2.2-1.0.1.4850.logs Preparing......
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