Re: 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......
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
IMO stick to the standard drivers instead of OFED -- unless there is a good reason to go through the pain of building them. Can you paste the output of this command somewhere (maybe...
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello! Thank you very very much for your replay.. I have make this command dmesg: mellanox - Pastebin.com Did you see a Issue? or a reason for my problem? I have read for a command in the forum for...
View ArticleMellanox OFED 2.2 missing OpenSHMem
We have just upgraded to MLNX_OFED_LINUX-2.2-1.0.1-rhel6.5-x86_64.tgz on CentOS 6.5 and we have found in the RPMs directory there is no openshmem RPM. From what I can see Mellanox have moved it to the...
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Re: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello! Did have anyone a idea??? I pay for a solution... really its important for me thats running on CentOS 6.5!
View Articlecontrollers Mellanox MHRH19-XTC, Windows Server 2012R2
Hello, help solve the problem.There are several controllers Mellanox MHRH19-XTC, PCI-E x8 G2, 20Gb IB HCA 1 port QSFP,are connected by a switch between Mellanox FlexTronics F-X430044,with Windows...
View ArticleRe: controllers Mellanox MHRH19-XTC, Windows Server 2012R2
Hello, What is the FW you're using on the HCAs ? can you share the output of vstat from powershell ?
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
what does ethtool -i eth5 provides ? Can you please describe what is the nature of test you are trying to do ? as far as we understand you've installed the latest MLNX_OFED and FW (correct me if I am...
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Re: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Hello Can you please describe what is the nature of test you are trying to do ? as far as we understand you've installed the latest MLNX_OFED and FW - Yes this is correct! I have installed the latest...
View ArticleRe: QoS for Virtual Functions(SR-IOV devices)
Thanks ophirmaor, setting the egress_map(mapping sk_prio -> user_prio) inside the guest did the trick. To add to knowledge base(although stated partly in documentation):We don't use vconfig, what I...
View ArticleRe: Simultanous TX/RX does not achieve 80Gbps (ConnectX-3 )?
Hello Ophir, Thank you for your helpful answer. The maximum simultaneous rate (TX/RX) that we achieved by your recommendation based on Mellanox performance is 64 Gbps (dual port). 1. We have a Dell...
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How to configure Mellanox card to accept breakout cable connection (4x10Gbps)?
Hello, We installed 2 Mellanox NIC on serverA and 2 of them on serverB. Mellanox NIC info: Model: MCX354APSID: MT_1090110019Driver: mlx4_enversion: 2.2-1.0.1 (Jun 13 2014)firmware-version: 2.31.5050...
View ArticleRe: How to configure Mellanox card to accept breakout cable connection...
HI Mohammad,The split of the port from 40GbE to 4x10GbE is applicable only on Mellanox switch side.It is not supported on Mellanox 40GbE adapters. Thanks,Ophir.
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Re: Mellanox OFED 2.2 missing OpenSHMem
Hi,The OpenSHMEM code is part of OpenMPI.rpm which is available from OFED source tarbals and also from OpenMPI site.We contribute all OpenSHMEM code to the OpenMPI and it is part of v1.8 OpenMPI...
View ArticleRe: Does SX1036 switch support 'tcp-sctp' dcb application priority ?
Hi,It was planned but not supported currently.it was removed from the UM in later versions of MLNX-OS. Thanks,Ophir.
View ArticleRe: How to configure Mellanox card to accept breakout cable connection...
Hi,I added a post discussing the breakout cable options when using Mellanox HardwareI hope it will help, http://community.mellanox.com/docs/DOC-1450 Ophir.
View ArticleRe: Simultanous TX/RX does not achieve 80Gbps (ConnectX-3 )?
My 2cents: increase the number of iperf threads from 2 to 8 or 10 or 12. this will spread traffic better over all CPU cores. Give it a try, let us know.i spoke with our performance team - they are...
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