Re: SX1012 Openflow => Defense4All via OpenDaylight Controller
Hi Daniel,Is this still an issue? Ophir.
View ArticleA newbie problem with infiniband.
Hi all =) I am a bit new to the forum, but I have been reading it for quite some time and the posts are very helpful. Thanks! So I decided that it is worth hopping on the infiniband wagon ( it is clear...
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large-receive-offload: off in one version and on in another version
Hello mellanox developers, I'm new to mellanox and linux, so please bear with me. Here is my question: In a previous version of mlx4, large-receive-offload appears to be off by default. However with a...
View ArticleReplacing a switch with current configuration (SX6036F)
Hi all! We are going to replace a defective switch with a replacement on a customer's site(The symptom is that a port doesn't work/link). Our customer would like us to backup the configuration file and...
View ArticleRe: Replacing a switch with current configuration (SX6036F)
Is this procedure correct by chance? On the defective switch# show configuration files# configuration copy initial.bak initial.bak-copy# configuration upload initial.bak-copy...
View ArticleRe: Replacing a switch with current configuration (SX6036F)
Oh, should I use command:configuration switch-toto make it run with previous configuration rather than command: configuration merge....??
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Re: Replacing a switch with current configuration (SX6036F)
Hi allon the defective switch you should run: switch (config) # configuration write [if you didn't save the configuration]switch (config) # configuration upload initial <URL> [ upload the...
View ArticleRe: FlexBoot linux IBoIP
For IB support you will need to install the MellanoxOFED package (that includes drivers for IB and Eth) Mellanox Products: Mellanox OpenFabrics Enterprise Distribution for Linux (MLNX_OFED)
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Re: Replacing a switch with current configuration (SX6036F)
Thank you very much Ophir for your advice!! We will be able to test it according to what you advised. And yes, reboot after switching the config file will be needed to make it effective. Rgrds,Masa
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Re: Replacing a switch with current configuration (SX6036F)
Sure,Note that you have many configuration file options in the MLNX-OS User Manual. It can be found at Mellanox support site. support.mellanox.com Thanks,Ophir.
View ArticleRX ring parameter
Hello, I am working on trying to obtain near line rate for a ConnectX-3 adapter (MCX354A). I am also trying to minimize or eliminate packet loss for high-throughput UDP transfers. One parameter that I...
View ArticleIS5035Q-1SFC - May I use the ConnectX-3 Pro card together
The bottom line is that I want to use VPI with offloading on the HCA with the IS5035Q-1SFC; therefore, which dual-port card(s) works with this switch? I am new to Infiniband and I picked the...
View ArticleRe: Re: Mellanox Technologies MT25204 [InfiniHost III Lx HCA] can't working...
thanks evrybody... I already know how fo fix this problem..because I used infiniband card too old.use ./mlnxofedinstall driver can not be installed correctlyneed input following commands to install...
View ArticleRe: Mellanox ConnectX-3 Cards with Arista 7150S-52 Switch
Replying to my own post, lol! Short answer is, yes, there are no issues between those cards and that switch. And I have tested connectivity between two servers.
View ArticleRe: RX ring parameter
My understanding is the RX ring is the number of ethernet frames that the NIC can store in its internal buffers. An ethernet frame can be any size up to MTU. In your case the NIC can store 8192 frames...
View Articlegpudirect rdma samples
Hello, we have now university CUDA courses providing us students access to nvidia Kepler cards and mellanox connect-x3 cards with 40GBE ethernet switches. As I am reading about the hardware, I am...
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Windows VMs hang out NFSoRDMA on CentOS 6.5
Hello. We've got stuck on such a problem. 4 nodes are connected to a storage via NFS over RDMA. Hardware is:Intel 2312WPQJR as a nodeIntel R2312GL4GS as a storage with Intel Infiniband 2 ports...
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Re: RX ring parameter
Thanks, that's helpful. I will test a few different values for dev_weight to see how much difference it makes for my use case.
View ArticleConnectX-3 Pro EN with QSA adaptor and Intel X520-DA2
Hi,I am trying to establish a 10G link between a ConnectX-3 Pro EN with QSA adaptor and Intel X520-DA2. The QSA part number is MAM1Q00A-QSA and should allow the 40G card to interface to a 10G card of...
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