Re: IPoIB performance issue!!
I just did a quick test, hosts connected over QDR fabric.If you give the switches -c -C to netperf, You can see the CPU usage of the hosts as well. user@host01 ]# netperf -H 10.10.100.21 -l 10 -t...
View ArticleRe: How should I use the ipoibd daemon from Mellanox Openstack Havana repo...
Hi Erez,just a question ;-)I guess that ipoibd coming with MLNX OFED 2.1-1.0.6 released on March, the 4th, did not add support for network namespaces. Am I right? Thank you very muchAle
View ArticleRe: How should I use the ipoibd daemon from Mellanox Openstack Havana repo...
Hi Ale, You are right. The namespace support is on branch ofed-2-2 and not over ofed-2-1.So, please use the script you got from us, or I will send you new one that can be used in 2.1 as well. BTW,...
View ArticleRe: How should I use the ipoibd daemon from Mellanox Openstack Havana repo...
Hi Erez,thanks for reply. I will update to ofed-2-2 when it will be available. Thanks, Ale
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Re: ConnectX-3 Pro EN with QSA adaptor and Intel X520-DA2
Hi,ethtool -s <if name> is for changing generic options. I'm not sure if that's what you meant but the command didn't return anything. Here is the output from ethtool <if name>: Intel...
View ArticleConnectX - 3 FDR maximum bandwith with PCIe 2.0 x8 slot
Hi, I am using ConnectX-3 FDR IB(4x) card on my two PC's with PCIe 2.0 x8 slot configuration and getting the following bandwith with TCP_STREAM test case using netperf. Can you please let me know...
View ArticleRe: ConnectX-3 Pro EN with QSA adaptor and Intel X520-DA2
Hi, sorry, i meant "ethtool -i ,if_name>" and ethtool -S ,if_name>
View ArticleRe: ConnectX-3 Pro EN with QSA adaptor and Intel X520-DA2
hi again,I poked around and asked few guys. the driver and the firmware you are using are all pretty current so there shouldn't be any obvious reason for this not to work (excluding reasons we don't...
View ArticleRe: UFM 4.0 GUI hangs in "Initializing ..." state
Hi Riccardo,Upgrading the OS and UFM is something I recommend you doing anyhow (not just for testing. Should you choose to stay with RHEL5 this might be a problem with future upgrades going forward....
View ArticleRe: ConnectX-3 Pro EN with QSA adaptor and Intel X520-DA2
Thanks for the advice. I can loop the cable back on the dual port QSFP+ Mellanox card using the QSA and some breakout boards (since I dont have a second QSA) and the Mellanox card links-up at 10G. The...
View ArticleRe: gpudirect rdma samples
I believe you might need to contact gpudirect@nvidia.com to assist with the application/ CUDA implementation.There is useful material found here to get your started understanding the basics of...
View Articlex3 Card, Dual port. Does port 1 IB port 2 ETH work now
When I purchased these cards I was under the impression I could make port 1 IB and port 2 ETH. I am using esxi 5.5 and that does not seem to be the case
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Re: x3 Card, Dual port. Does port 1 IB port 2 ETH work now
Just a follow up, if i use port_type_array 1,2 port 1 shows up as srp/scsi and port 2 shows up as ipoib. I am trying to use the second port for point to point connection so there is no subnet manager...
View ArticleRe: x3 Card, Dual port. Does port 1 IB port 2 ETH work now
If i set port type to 2 for the second adapter it is listed as type ethernet with a guid of all 0's. It shows the link as disconnected though on both hosts. I believe this is probably due to the fact...
View ArticleRe: x3 Card, Dual port. Does port 1 IB port 2 ETH work now
I'm also disapointed that...:( I think that cause for support of SR-IOV and VMware ESXi's compact hypervisor kernel environment. I think that Mellanox support SR-IOV and iSER support on IB driver at...
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Re: Linux VM communication on IPoIB Network
I found some information about this problem came from IPoIB features.ESXi can't support eIPoIB interface currently. I'll waiting support it...:)
View ArticleDoes ConnectX®-3 EN card support LR4 QSFP+ transceivers?
Does ConnectX®-3 EN card support LR4 and will ER4 QSFP+ transceivers?
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Is it possible to switch ConnectX-3 VPI into Ethernet mode in Solaris 11.1?
Is see there are guides on how to do this in Windows and Linux but nothing for Solaris 11.1. Is it possible/supported?
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IPoIB not working with MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]
Good afternoon,I am trying to use IPoIB with an infiniband card MT26428. The Idea is to use a small cluster with MPI support over InfiniBand, using the SLURM scheduler. I was using SGE as scheduler and...
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