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Re: Mixing OFED 1.5.3 and 2.2 in the same network?
Thanks Andre, My kernels are all pretty new and should all accept ofed 2.2 (CentOS 6.3 and 6.5, and also CentOS 6.2 that will be soon updated to 6.5). All supported according 2.2-1.0.1 release notes....
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Re: Am i able to use SFP+ 10Gbase-SR with MCX312A-XCBT adapter?
I don't have details on FTLX8571D3BCL vs. FTLX8571D3BCL-ME testing, but I suspect that "-ME" stands for Mellanox. I don't think you will have problems with Finisar in general. BTW, firmware release...
View ArticleRe: SX6036: Subnet Manager
In InfiniBand you need only one SM (subnet manager) in the network. so, if you have one SX6036 that runs the SM, you can have all the rest of the switches to be SX6025 (externally managed).The SX6025...
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SX6036: Subnet Manager
The SX6036 comes with an onboard subnet manager (capable of managing 648 nodes). Am I correct in assuming that one of the nodes could be a SX6025 externally managed switch?
View ArticleRe: Is there a way to show what SFP adapters are installed without pulling...
Hello, There isn't a tool for that as far as I know if the NIC runs on ethernet. if it is running on IB you can use the latest ibdiagnet tool that comes from ibutils2 and use the flag --get_cable_info
View ArticleRe: ubuntu14.04 infiniband set problems
Hello, Please try the following : 1.take node03 HCA-1 and run "ibstat" in order to get the Port GUID2.run "ibping -S" to enter Server mode3.From any other node in the fabric, use "ibping -G" and use...
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
Mario,this thread is very long with lots of details. i just stepped in and in am trying to understand the asset of things:is you problem has to do with port mapping? means: are you having issues with...
View ArticleRe: Big problem under CentOS 6.5 and the HP NC542m Network cards! I need help! I
As stated above you can force the mapping of any nic to a specified ethX interface. once you have made sure you have the appropriate ifcfg-ethX script (and a set MAC) you can use udev to force the OS...
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Re: ubuntu14.04 infiniband set problems
i run "ibping -S＂ｉｔ ｉｎｄｅｅｄ ｃａｎ ｐｉｎｇ ｆｏｒｍ ｏｔｈｅｒ ｎｏｄｅｓ ｔｏ ｔｈｅ ｓｅｔｕｐ ｎｏｄｅｂｕｔ ｃａｎ＇ｔ ｆｒｏｍ ｔｈｅ ｏｐｏｓｉｔｅ ｓｉｄｅ
View ArticleRe: ubuntu14.04 infiniband set problems
ibping is a utility that uses a server and client type of of testing. if you want to ping the opposite side you will simply have to reverse the roles of the hosts.
View ArticleRemove infiniband related drivers?
I am using Ubuntu 14.04 and the MLNX_OFED_LINUX-2.2-1.0.1-ubuntu14.04-x86_64 packages for my MHGH28-XTC and MHGH29-XTC cards. I am only using them for 10G Ethernet. Is there a way to limit it from...
View ArticleCrazy Infiniband errors
Everything on my network was running great, until about 2 months ago. I have (3) windows servers running 2012R2. 2 server have ConnectX cards, one server has a connectx-2 card. Main Problem: I can...
View ArticleLab Setup Question
Hello all, I have a Dell PowerEdge C6100 at home which I am currently running (2) ESXi 5.x Servers along with (1) Windows 2012 node which is hosting my iSCSI server (20TB = 4TB x6) along with a number...
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Link speed limited to 10gbps
Hi, two 40gbps MCX313A-BCBT, Rev A5, connected back-to-back (not sure that it's approved fiber/QSFP combo) - and my iperf bandwidth is strictly limited by 10gbps line rate. PCIe slots in the x86...
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Error /hca_self_test.ofed: line 165: [: too many arguments
I am running Centos 6.5 x86_64 I have installed the Mellanox driver (MLNX_OFED_LINUX-2.2-1.0.1-rhel6.5-x86_64) when running the following hca_self_test.ofed I receive the following output...
View ArticleRe: Remove infiniband related drivers?
udev is the best place to rename devices. Use line like this one, just sync with real device id, type, PCI number,SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{dev_id}=="0x0", ATTR{type}=="32",...
View ArticleRe: Error /hca_self_test.ofed: line 165: [: too many arguments
Output Below modinfo mlx4_corefilename: /lib/modules/2.6.32-431.20.3.el6.x86_64/weak-updates/mlnx-ofa_kernel/drivers/net/ethernet/mellanox/mlx4/mlx4_core.koversion: 1.1license: Dual...
View ArticleRe: Link speed limited to 10gbps
Did you installed HCA into the correct port? What is the output of lspci -s 02:00.0 -xxxibv_devinfo -vvvCould you use small switch instead of connecting back-to-back and check if the issue still happens?
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