Re: Mellanox (old Voltaire) ISR9024D-M recover flash area
Yes, 1.0.5 is the most up2date firmware this product ever had.as for documents, as a service to this dear group i packaged a bunch of documents for you guys. keep in mind - this product was EOL'd long...
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Re: sx1036 as IB-to IP gateway
Hi Ingvar,The maximum ports you can achieve when using split options is 64 (with a mix of 40GbE and 10GbE).If it is a gateway, you need allocate some of the ports to run as FDR, while others to run as...
View ArticleRe: Windows to Linux IB connections
there shouldn't be any problem with ipoib (CM or UD) between Windows and Linux.when it comes to native RDMA applications, i can't see any reason why this should work. on the other hand, i haven't see...
View ArticleRe: Mellanox ofed 2.1 Centos 6.x system-config-firewall-tui hangs
I am not familiar with this issue but I looked around and i can see a bugzilla entree that has a solution on this: https://bugzilla.redhat.com/show_bug.cgi?id=485903 From what i am reading around, it...
View ArticleConnectx-3 adapter - Dell 8024F - RDMA/RoCE/SMB3.
I have a few questions about the connectx-3 Mez adapter and the PCI card. Assumptions, we are building a HV cluster with 2012R2 Scale out File Server and want to leverage SMB3/RDMA/RoCE. 1) is the...
View ArticleRe: Firmware for Mellanox cards in Intel S2600JFQ
Hi Sergey, It is a bit odd that the firmware for the HCA PSID INCX-3I358C10551 was bumped up to 2.30.8000 and the FW for “501” wasn’t. If you have a support contract with Mellanox, then you should put...
View ArticleRe: Simultanous TX/RX does not achieve 80Gbps (ConnectX-3 )?
Hi yairi, I tried adding multiple thread and here is the results: 1. Two NICs (1 connextion): - iperf 1 thread: 23Gbps-iperf 2 thread: 39 Gbps-iperf 4 thread: 39.6 Gbps-iperf 8 thread: 39.6 Gbps-iperf...
View Articlecreate_ibv_flow() Create of QP flow ID failed
Dear Mellanox Support, I've problems with OFED 2.2. Neither raw_ethernet_bw / raw_ethernet_lat nor libvma can create a QP flow / call verbs.At some point on that machine it used to run fine but then we...
View ArticleRe: create_ibv_flow() Create of QP flow ID failed
Basically high_rate_steer=1 parameters breaks OFED, that was the reason
View ArticleMixing OFED 1.5.3 and 2.2 in the same network?
Hi all, We have 2 clusters using infiniband, as follows:Computing cluster 1:27 nodesIBM bladecenterCentOS 6.2Each node has 1x MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]Firmware version:...
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Re: Firmware for Mellanox cards in Intel S2600JFQ
Hi Branko, Thanks for the answer. I think I only got the support contract for the switch from mellanox. The cards were provided as part of the intel system, so I don't think I have specific mellanox...
View ArticlePerformance of 40GbE NICs
Hi,I have two machines, each with 4 40GbE NICs: # lspci | grep -i mellanox02:00.0 Ethernet controller: Mellanox Technologies MT27500 Family [ConnectX-3]07:00.0 Ethernet controller: Mellanox...
View ArticleIPoIB iscsi disconnects. CQE retry exceeded
Hi guys, The new environment we are running is having some issues, the following is the architecture. Compute - XenServer 6.2 (HP DL360 G7s)Storage - OmniOS Comstar TargetVoltaire 4036...
View ArticleRe: IPoIB iscsi disconnects. CQE retry exceeded
If you don't have any limitations on what which driver you can use - try to install latest MLNX OFED (see link below). There have been number of significant improvements between 1.5,x and 2.x OFED...
View ArticleRe: Performance of 40GbE NICs
I'd suggest to check your system settings against recommended settings for BIOS (CPU power management states, PCIe bus), interrupt moderation, NUMA tuning according to guide...
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Re: Simultanous TX/RX does not achieve 80Gbps (ConnectX-3 )?
The theoretical max numbers in your case will be limited with following: 1. PCIe limit: PCIe 3.0 is 8 GT/s per lane but effectively it delivers about 1.54% less data due to 128/130 encoding, so...
View ArticleRe: controllers Mellanox MHRH19-XTC, Windows Server 2012R2
Question unchecked because urgently needed to raise the cluster. Again had to return to Windows Server 2008R2.
View ArticleRe: controllers Mellanox MHRH19-XTC, Windows Server 2012R2
But here, too, is not all right, I can not configure the card for maximum performance, lack experience in this business I'm a newbie.Would be very happy if anyone can help, it is unclear what drivers...
View ArticleRe: controllers Mellanox MHRH19-XTC, Windows Server 2012R2
When you run the test MPI Ping Pong: latency getting the following warning:MPI Ping-Pong: LatencyTest Result: SuccessFailed nodes list...
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