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...
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Windows: 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 ArticleRe: Hyper-V vSwitch speed problems
Hi!Can you posting hour system configurations and OS version?I'm also have a CX-2 based system in my personal lab.I prefer to test in vSphere environment, but I remember that performance on Windows...
View ArticleRe: Windows: Network cable unplugged
Do you have subnet manager running on the network? This is required for an IB fabric to work. Since the switch you are using is unmanaged, this has to be run on a host machine.ibv_devinfo will confirm...
View ArticleRe: Replace the fiber optic cable
The MC2207310 has QSFP on both ends and is a complete solution to connect QSFP to QSFP. The cable is offered in various lengths. The part # you mentioned is 3m cable. MC2207411-SR4 is a QSFP optical...
View ArticleRe: Resource monitor chart does not display Mellanox usage
Hi Nathan, I did not see anything specific in the release notes on this, but Mellanox has a later version 4.80.50000 on their website. Might be worth a shot to try the new driver on a test sever....
View ArticleRe: Windows: Network cable unplugged
Hi there, Thanks. Yes subnet manager was what I didn't know that I need to use I did the openSM, and it is running now. Why does IB need a subnet manager? I did run ib_devinfo, it just show the...
View ArticleRe: Windows: Network cable unplugged
Also, since I am using an unmanaged switch, I don't mind running OpenSM on a host machine, but if I am just using IB for my backend storage, would the switch I have right now be sufficient ? or do I...
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Re: Configuring iSER target using Mellanox MT26448 (ConnectX2) card
Ophir, Yes, I got it going, thanks for the help, though I see following issues and not sure how to proceed about these issues. 1. With ib_send_bw ib_send_bw -d mlx4_0 -i 1 -F --report_gbits...
View ArticleRe: Resource monitor chart does not display Mellanox usage
Infiniband has a kernel bypass characteristic.Did you check your IB switch's log?I thinki that's a basic check point.
View ArticleRe: Re: Configuring iSER target using Mellanox MT26448 (ConnectX2) card
ib_send_bw is script that is part of testperf package (you should have it with the installation of MLNX_OFED).When using this script, you can test the bandwidth of the link between the servers.there...
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Re: Windows: Network cable unplugged
Subnet manager is the control plane of the fabric. It assigns addresses (L2 LID address) and establishes routing tables. It will assign a Layer 2 identified, not an IP address. If the port is active,...
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Different types of cables
Hi all, Can somebody write down what is the difference between MC2206130 and MCC4Q28C REV B0 cables?I can see the MCC4Q28C's connector is much longer than MC2206130's but is there any other functional...
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Problem with update the new image file into MSX6000MAR PPC460 management module
Hello all! Our company have obtained mellanox switch with two management modules MSX6000MAR PPC460. The problem is that the 2nd mgmt module has a different software version installed (3.3.4402) and...
View ArticleRe: Problem with update the new image file into MSX6000MAR PPC460 management...
Hi Yuri, Please check the md5sum of the .img file, it should be:2be840eb0a34b314d45a92a6cc2351dc image-PPC_M460EX-SX_3.3.5006.imgAnd if not the same please re download the .img file from the support...
View ArticleRe: UFM 4.0 GUI hangs in "Initializing ..." state
Hi Ricardo, Did you manage to overcome the issues?
View ArticleRe: MTS2400-24 missing management board
Hi Danny, MTS2400-24 is a Flextornics OEM switch. I would like to advise you to contact Flextronics representatives: Michael.Dolkin@il.flextronics.comTomer.Fridman@il.flextronics.com You can also refer...
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