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Re: Suggestions for *quiet* Infiniband switch?
Hi, I have the following questions and hope someone could please help me. I have a Flextronics 24 port switch part number F-X430061. I don't know anything about this switch and normally with any other...
View ArticleRe: el5.10 ofed build problem.
Thanks so much for doing this work. With a slight addition to mlnx_add_kernel_support, you distribution works for CentOS (and, I assume RH) 5.11. The patch to the file is this:1. Find the lines that...
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Newbie Cluster Builder
Hello everyone, I'm currently networking together a small collection of identical computers in order to work on solving CFD, chemical reaction, and coupled physics problems--as a hobby. My idea is to...
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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...
View ArticleQSFP 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 ArticleQuery 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...
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Re: 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?
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.
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Neutron 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...
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:...
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