Abaqus MPI with Connect-IB: rdma error
Hello, the connect-ib runs with MLNX_OFED_LINUX-2.3-1.0.1-rhel6.5-x86_64,abaqus (FEM Software) comes with it's own mpi and shows the following error : mpirun: IBM Platform MPI Community Edition:...
View ArticleExpected bandwidth performance from ib_send_bw
Hi, I'm trying to measure my ib bandwidth by using ib_send_bw. Im using the Connect X-3 with 56GbE. I connect two machine point to point with infiniband. [mimos@wnode4 ~]$ ibstatusInfiniband device...
View ArticleBeginners guide to Infiniband
I ended up dumping my Infiniband experience to a blog post to hopefully try and help other people not make the same mistakes I did. Let me know if I missed anything or incorrect. Introduction to...
View ArticleClik here to view.
Re: Trying to "rate limit" a VF in SR-IOV enabled Mellanox ConnectX-3 HCA
Hi,It is possible to set QoS over SR-IOV in either VST or VGT mode using the mlnx_qos command. Refer to HowTo Configure QoS over SR-IOVThanks,Ophir.
View ArticleRe: Troubleshooting the iSER enable on Mellanox ConnectX-2 EN and running...
Hi Anil,Do you have MLNX_OFED installed? did you use OFED inbox driver?Note that the example is from RHEL7 and over there the interface name is different (not eth1,eth2 ..) but enp5s0 or similar.try...
View ArticleTroubleshooting the iSER enable on Mellanox ConnectX-2 EN and running iSCSI...
Hi, I have folowing card on my system.lspci | grep -i mellanox02:00.0 Ethernet controller: Mellanox Technologies MT26448 [ConnectX EN 10GigE, PCIe 2.0 5GT/s] (rev b0) I am running CentOs 6.5.uname...
View ArticleRe: Troubleshooting the iSER enable on Mellanox ConnectX-2 EN and running...
Thanks Ophir for the reply. Hi Anil, Do you have MLNX_OFED installed? did you use OFED inbox driver? Anil> Whether MLNX_OFED should be available as inbox? I tried your commandsand they did not run,...
View ArticleClik here to view.
Re: Troubleshooting the iSER enable on Mellanox ConnectX-2 EN and running...
Run # yum install "InfiniBand Support" See this post HowTo setup RoCE connection using Inbox driver (RHEL, Ubuntu) You can also install MLNX_OFED, see Mellanox website for the driver package.Click...
View ArticleRe: Troubleshooting the iSER enable on Mellanox ConnectX-2 EN and running...
Ophir, This <http://community.mellanox.com/docs/DOC-1465> is the exact link what Iwas following. I installed packages from there and got stuck up atfollowing section. Configure port...
View ArticleRe: Troubleshooting the iSER enable on Mellanox ConnectX-2 EN and running...
Ophir, I downloaded driver from your web site and probably it seems to behave muchbetter now. I am giving you output of the commands what you asked earlier. # ibdev2netdevmlx4_0 port 2 ==> eth4...
View ArticleRe: Troubleshooting the iSER enable on Mellanox ConnectX-2 EN and running...
eth4 and eth5 will be the interfaces you need to configure. correct.Do you have two hosts? if so, you can configure one host (with one Mellanox adapter) as target (you can use TGT for example) and...
View ArticleClik here to view.
Re: Windows 2008 R2 Drivers Mellanox ConnectX-2 IPoIB adaptor
Erez, 1) 8gb2) i did so after your response3) no, not specific4) i did after your response I works nowi uninstalled all drivers and softwareafter installing the latest drivers and rebooting the machine...
View ArticleRe: Why LRO is disabled by default in mlx4_en driver?
LRO settings set to 'OFF' by default as it done by other vendors. This is like old good know behavior and user can change it according to his requirement.Some applications are bandwidth depended and...
View ArticleRe: How to create IB partitions without enabling IPOIB
In order to let to the nodes communicate over configured partition child interface should be created for IPoIB interface, or application should specify the P_Key.Did you try to use ib_send_lat (or...
View ArticleRe: InfiniBand RDMA latency test on Xen's dom0 crashes
Something cause to out-of-memory on your box. It is not clean why did you set log_num_mtt to be so high- 4194304. What was the initial failure?Another point, that you 'dmesg' says that used FW it is...
View ArticleClik here to view.
Re: Can't Achieve 40Gbps
Your information is little bit confusing. You are talking about Ethernet but runngin 'ethtoool' with ib0 device. You have two Mellanox adapter in the system. Please, verify that the correct one is...
View ArticleWindows: Network cable unplugged
Hi there, I have a Mellanox MIS5025Q-1SFC , and 2 x MELLANOX MCX354A-FCBT card.When I installed them in my windows 2012 r2 and win 7 client machine, and installed the drive pack from Mellanox website,...
View ArticleConfiguring iSER target using Mellanox MT26448 (ConnectX2) card
Can you please help me with following? I am trying to use Mellanox ConnectX2 card as target and I am getting following error when running tgtd there. tgtd(null): iser_ib_init(3397) rdma_bind_addr -1:...
View ArticleRe: Configuring iSER target using Mellanox MT26448 (ConnectX2) card
Hi Anil,Do you have the RoCE layer working?Try the command examples in here: HowTo setup RoCE connection using Inbox driver (RHEL, Ubuntu)
View Article