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Question for how to use MTUSB on MSB7790?
Dear Admin, I have a customer who has MSB7790 EDR switch , 455A-ECAT EDR HCA and EDR AOC.The customer use the command(mst ib add) to add switch device under /dev/mst/.And use the latest MSB7790...
View ArticleRe: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
Different initramfs image may be a clue as this is a proof that those system are not completely identical and something caused to the to be different. Try to analyze the update history, timestamp of...
View ArticleRe: SX6036 IPoIB speed issue
Hello Zak, Check/Do the following:1. Make sure you have the latest Mellanox Driver/Firmware2. Make sure you are able to reach line rate speed with "nd_write_bw.exe" which comes with Mellanox WinOF(...
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Re: ESXi 6 SRP initiator to Solaris COMSTAR SRP Target will crash ESXi 6 host...
The incompatible drivers & platforms that you're using seem to be the root cause of the PSOD - SRP initiator mlnx_ofed_esxi ver1.8.2.4 is not supporting ESXi 6. - It support Esxi5.X only, which...
View ArticleCan anyone please tell me steps to do RoCE over SRIOV on windows 2016 OS ?
I have a Mellonox Connectx 4 card and i want to RoCE over SRIOV VF. Can any one please help me in providing the steps to do ?
View ArticleRe: ESXi 6 SRP initiator to Solaris COMSTAR SRP Target will crash ESXi 6 host...
Okay!I'm also try ETH driver 1.9.10.5 with my MCX354A-FCBT at ETH mode with mlnxconfig.When I boot the ESXi 6.0u2 host with SX6036G ETH port mode shows me a 56Gb Ethernet link up, but vSphere network...
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40Gb/s IPoIB only gives 5Gb/s real throughput?!
I really need some expertise here:For the current situation see update 2 below. I have two Windows 10 Machines with two MHQH19B-XTR 40 Gbit Adapters and a QSFP cable in between. The Vlan manager is...
View ArticleRe: Where is the latest header file for windows libibverbs?
The header file can be revealed after extracting "sdk" fileCan be found under /Program Files/Mellanox/Mellanox_VPI/IB/SDK
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Re: Where is the latest header file for windows libibverbs?
Thanks for your answer.But this folder does not contain any file with a function prototype ibv_create_qp. There is ib_al interface. But I search for an interface used in example 'rc_pingpong' supplied...
View ArticleSN2100B and 56GbE
Hi, dose SN2100B (40GbE version of SN2100) support speed of 56GbE assuming connected adapter and cable do (ConnectX-4 and LinkX passive cable) ?
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Re: ESXi 6 SRP initiator to Solaris COMSTAR SRP Target will crash ESXi 6 host...
aviap, can you, please, explain why iSER for ESXi is not available in IB mode for ANY Mellanox adaptor?
View ArticleIs SX6025T supports DDR QDR cards&switches ?
I have some Supermicro systems6028TR-HTFR – ConnectX-3 FDR,6027TR-HTQRF - ConnectX-3 QDR,6026TT-iBXF - ConnectX DDRconnected to 24port DDR Flextronics switch. and I plan to buy SX6025T (FDR10) or...
View ArticleMellanox SX1035 firmware update Error
Dear community.I am using Mellanox sx1035 Switch. I trying to update to the latest firmware(3.6.2002)but Switch is ----------------------------------System is initialzing!!This may take a few...
View ArticleRe: Mellanox SX1035 firmware update Error
Hi Young Soo Seol, Reading the 3.6.2002 release notes - I don't see the SX1035 listed as a supported system
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Re: “Invalid module format” error while loading nv_peer_mem in CentOS 6.6
Hi Stefano, Could you try this method? Can you extract the tar.gz and compile that instead of rpmbuild? It works for me. # tar xfz nvidia-peer-memory_1.0.orig.tar.gz # make modify Makefile: replace...
View ArticleMinimum OpenSM level to support SRIOV on IS5030 switch
We are trying to attach a DDN GS7k to an existing IS5030 switch and we cannot get a ib link up. We suspect the switch either does not support SRIOV or the OpenSM they are running on the switch does...
View ArticleRe: Patch needed to activate ROCEV2 for Connect 3X 10G card
Thanks Talat, I can able to use connect 3X pro in ROCEV2 mode with inbox OFED.One correction in your documentecho RoCE V2 > default_roce_mode We need to use v2 (small v) ThanksRama
View Articleibdump not working for 100G Mellanox card, MLNX_OFED 3.4.1
Hi,ibdump is not working with 100G Mellanox card. I am using RHEL 7.0 kernel 4.7.[root@localhost ~]# ibdumpInitiating resources ...searching for IB devices in hostPort active_mtu=1024MR was registered...
View ArticleRe: hca_self_test.ofed found errors in the port_rcv_errors counters
it seems the port_rcv_errors error is based on the subnet manager not running, as the counter has not increased anymore since OpenSM was started. I ran several RDMA verification tests which were all...
View Article"Protocol not supported" when trying to add rdma to nfs portlist
I am trying to configure NFS for our infiniband network, and following the instructions at HowTo Configure NFS over RDMA (RoCE)I installed the MLNX_OFED drivers on CentOS 6.8. (I had originally...
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