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State randomly changes from active to initializing
Hi, Could anyone help me, please? I have an InfiniBand network linking 32 hosts with Ubuntu 12.04 server, but some of them aren't working properly. Their states randomly changes from active to...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Hi DelsunCan you let us know if you have any update for this issue? Thansk
View ArticleRe: How to get port counters separately for each channel ?
Sorry, my english is bad, maybe I was not able to clearly explainI understand how to get the counters between two ports of two different switchesCan I get a counters between the two ports of the same...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Hi Noa, Thanks for your reply. Due to the RHEL 6.4, this driver, 3.1-1.1.0.1, is latest suitable one. The 3.3... driver doesn't support RHEL 6.4. I was not at the scene temporarily, when I am back, I...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Zhang Suo, Thanks for your concern. I was not at the scene temporarily, when I am back, I will update this. Cheers,Delsun
View ArticleEthernet on SX6036
Hello, I would like to know if all SX6036 (not the SX6036G) are able to do pure Ethernet switching out of the box (with the “system profile ethernet-single-switch” command at the console) or if they...
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SR-IOV on ESXi
Hello ! We are trying to deploy scale out converged software defined storage in vSphere and are limited by the number of physical PCIe slots in some hosts. Therefore we have a need for SR-IOV. We have...
View ArticleSX1012 ports show "Cable is not present" but cable is connected
Hi, I have a mellanox sx1012 and majority of its ports are showing me this error "Cable is not present" when i connect SFP+ or a QSFP. I have checked the cable with the other working ports and the...
View ArticleConnect-X4 says it doesn't support LINK_TYPE_P1 configuration
I'm trying to get the MLNX_DPDK 2.2_2.7 driver working for my Connect-X4 card, with MLNX_OFED 3.3-1.0.0.0. The manual states that I should change the link type of the ports by doing:...
View ArticleRe: Ethernet on SX6036
Thanks Ophir. Do you have an idea of the approximate IPoIB throughput and latency (CM and UM) we can expect between 2 hosts with ConnectX-3 (MCX354A-FCBT) connected via the SX6036 ? Axel.
View ArticleRe: Ethernet on SX6036
you should expect ~200nsec latency. See more info here: http://www.mellanox.com/related-docs/prod_ib_switch_systems/SX6036.pdf
View ArticleRe: Ethernet on SX6036
Seen the dataset already, but no info on IPoIB performance.Any clue where to look? Thanks, Axel
View ArticleRe: How can I check ASIC version on my SX6036G
Hi Jae,use show invenrory here, and check the ASIC Rev column. Note: A1 ASIC version is quite old. Here is an example (but from a spectrum switch) -- > show asic-version == switch firmware version!...
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Re: How can I check ASIC version on my SX6036G
Thank you for your support!I'm also check show asic-version command.But show me a firmware only. show inventory command show me a Chassis revision to me.I can find Web GUI information.I think probably...
View ArticleRe: passthru MT27500 ConnectX-3 SR-IOV via kvm-qemu cause host Redhat 6.4 crash
Hi Noa, I got dmesg now. Please take a look. Regards,Delsun Initializing cgroup subsys cpusetInitializing cgroup subsys cpuLinux version 2.6.32-358.el6.x86_64...
View ArticleVoltaire 500EX-D. Mellanox MHGH28-XTC(DDR) or MHEH28-XTC(SDR)?
Hi all, I am new to IB world and have question. I am installing Voltaire 500EX-D. According to Voltaire flyer...
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Red Hat 6.7 + NFS over RDMA
Hi Team,facing issue while configuring NFS over RDMA..Followed complete steps, as per below mention link https://www.kernel.org/doc/Documentation/filesystems/nfs/nfs-rdma.txt Result:-Able to mount the...
View Articlecannot netboot from mlx4 interface in eth mode
Hello,I am trying to net boot from Mellanox mlx4 interface configured in ethernet mode.To achieve this I prepared a initramfs with proper configuration into /etc/rdma/mlx4.conf for example:0000:01:00.0...
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