Adding kernel support error
Greetings. I have been trying to add kernel support by running the following: sudo ./mlnx_add_kernel_support.sh -m /local/MLNX_OFED_LINUX-2.3-1.0.1-rhel6.5-x86_64/ --make-tgz -t /local/tmp It seems to...
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QSFP to SFP+ splitter cable for Mellanox ConnectX-3 EN 40G NIC
Hi, I recently bought Mellanox ConnectX-3 EN 40G NIC. We also bought a QSFP to 4 SFP+ splitter cable from Amphenol. The spec of the cable says "each QSFP-SFP+ splitter cable features a single QSFP+...
View ArticleRe: QSFP to SFP+ splitter cable for Mellanox ConnectX-3 EN 40G NIC
Hi HS, The Mellanox ConnectX-3 cards doesn't support the splitting feature.
View Article40Gbe with QSA
Hi, If I split a 40Gbe port with a QSA any issues then using 10Gbe SFP+ optics for 300m or using the LR4 optics with Ethernet (new latest code I know) ? I've just never tested it - I would expect it to...
View ArticleRe: Problems installing WinOF on Windows 8.1
Hi, What kernel specifically are you using on your windows machine ? you can look at ntoskrnl -- Properties -- Details at C:\Windows\System32
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Re: Problems installing WinOF on Windows 8.1
Hey there, thanks for the response. Here is a screenshot:
View ArticleRe: QSFP to SFP+ splitter cable for Mellanox ConnectX-3 EN 40G NIC
Thanks for this information.The spec document mentioned "QSFP to SFP+ connectivity through QSA module". So I just assumed it supports splitter cables.Thanks again.-HS
View ArticleRe: ib_send_bw test with ConnectX-3 VPI adapter card over XenServer 6.2 fails...
Did you disable the firewall: SELinux and iptables?How did you define the Ethernet ports?
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Query on mellanox ml2 mechanism driver
Hi! I read somewhere that mellanox ml2 driver is supposed to replace the openvswitch agent on compute nodes (if one wants to use the SR-IOV technology on mellanox cards). However, I was required to...
View ArticleRe: ConnectX-3 serial number
Hello Alexey, We use this command to seek a HCA serial number which has already been installed on the host. e.g [root@R320-02 ~]# ibdev2netdev -vmlx4_0 (MT4099 - MT1315X02691) CX353A - ConnectX-3 QSFP...
View ArticleRe: Adding kernel support error
kernel 2.6.32-71 seems to be Centos 6.0? MLNX Ofed supports 6.3-6.5 (different files to download). Please update your distribution first.
View ArticleNeutron ML2: VM instances do not get IP via DHCP
Hi All, I am trying icehouse. I followed the openstack and mellanox documentation to successfully bring up my own setup. I created Ethernet SR-IOV instances on compute node by following the steps in...
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Robocopy Performance on ConnectX-2
Hello, We are trying to use a pair of ConnectX-2 QDR cards to move large directories between servers and are hitting a performance wall. So far we're only able to squeeze out around 3Gb/s sustained...
View ArticleOFED install - not a valid identifier issue
Hi everyone, First let me say I tried to search the forums on this and did not find much. I keep getting an error when trying to install OFED /var/tmp/rpm-tmp.XlB2R6: line 32: export:...
View ArticleRe: OFED install - not a valid identifier issue
Hello Paul, We typically use this instruction when installing Mellanox OFED (MOFED), especially from Pg# 34...
View ArticleRe: OFED install - not a valid identifier issue
Thanks for the reply Well at the moment I have been chopping things up. But..... # cat /etc/issueRed Hat Enterprise Linux Server release 6.6 (Santiago)Kernel \r on an \m # uname -aLinux ark-tyo10...
View ArticleRe: OFED install - not a valid identifier issue
Hi Paul, Thanks for information.I could not find certain information to resolve the problem but I just found a web page showing that RHEL 6.6 is not supported for every version of MOFED - MLNX_OFED:...
View ArticleOpenStack Neutron Mellanox ML2 Driver Configuration in Bright
This article below describes how to use the Mellanox Neutron ML2 Mechanism Driver to add Mellanox InfiniBand support to an existing standard OpenStack Icehouse cloud deployment (running with ML2 +...
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Re: Mellanox SX Switch Stacking / Mlag Question
is Link aggregation(LACP, Port channel) across two SX1016 switches a capability in currently sofware release of MLNX-OS(3.4000)? best regardsthankslee
View ArticleRe: Newbie Cluster Builder
Hello Ali and welcome to our community! Although this community deals with really complicated matters .... , I have to admit, i enjoyed reading your post. We will try to get you going. So far it does...
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