Re: eth_ipoib not creating ethX
Hello, I do not see this behavior on MLNX_OFED 2.3-1.0.1 Can you please re-test it with the most updated version and report on your findings ?
View ArticleRe: Strange рerformance problem with CX354A - ConnectX-3 QSFP with large...
Hi, A few questions if this have not been resolved yet 1.Assuming these are all with the same HW spec did you try to disable cpuspeed or add -F to the test ?2.have the driver work with 4k MTU. you can...
View ArticleRe: ib_send_bw test with ConnectX-3 VPI adapter card over XenServer 6.2 fails...
I also believe that with regards to CentOS there was a bug in an old perftest version that might be causing this. please try to use a more updated one
View ArticleRe: Neutron ML2: VM instances do not get IP via DHCP
Hi Nishant,you don't need to install mlnx-dhcp agent. it is only for IB.to make sure all other configuration is correct, please try to give your vm static IP and ping another vm or node in the network.
View ArticleRe: File Copy Performance on ConnectX-2
IPoIB on Windows Server 2008 R2 limited 8Gb actually. If you wish more performance you must switch to Windows Server 2012 R2 with SMB Direct...:)
View ArticleRe: File Copy Performance on ConnectX-2
Jae-Hoon Choi That's good to know that IPoIB is limited to 8Gb but would there be a way to saturate the link at 8Gb compared to the 3 we're seeing? Switching to Server 2012 is not really an option at...
View ArticleRe: Neutron ML2: VM instances do not get IP via DHCP
Hello again Nurit :-) Thanks for confirming that mlnx-dhcp agent is not needed. With static IPs I can ping between VMs. Is there anything that I can try to debug the DHCP part?
View ArticleRe: OFED install - not a valid identifier issue
Hi Paul-san, Thank's good news! Then you can manipulate it using commands for IB.And yes, this forum, I think is very useful and has a lot of ideas from nice users Thanks,Masahiro
View ArticleRe: Query on mellanox ml2 mechanism driver
Hi,The Modular Layer 2 (ml2) plugin is a framework allowing OpenStack Networking to simultaneously utilize layer 2 networking technologies. It currently works with the existing openvswitch,...
View ArticleIpoIB transfer rate 70 mb/s......
Hello, i'm trying to create a home lab with infiniband hardware, here is my setup : 1 x Qlogic 12300-BS01 (Subnet manager integrated) flashed with latest intel firmware1 x Poweredge r300 with mellanox...
View ArticleRe: Query on mellanox ml2 mechanism driver
Hi Rian, Thanks for your response. I already saw that definition here:https://wiki.openstack.org/wiki/Neutron/ML2 I am looking for a more technical explanation of why openvswitch and mellanox plugin...
View ArticleRe: Query on mellanox ml2 mechanism driver
Hi Nishant,if you wish to create VMs with only SR-IOV vNICs, there is no need to install openvswitch agent on compute nodes. There is no relationship between the two agents or mechanism drivers. The...
View ArticleRe: IpoIB transfer rate 70 mb/s......
Hello Michaelthanks for your reply..... i simply used scp on centos 6.5....... i don't think that's the storage limit, as storage im using a poweredge R510 with a Dell Perc H700 and 2 SSD Intel...
View ArticleRe: IpoIB transfer rate 70 mb/s......
is it faster if you connect the two machines directly without switch? Do you see errors on the link?Could you test with something like mpi pingpong?Infiniband HOWTO: OpenMPI
View ArticleManual for this community
Hi all, - is there any manual for this community? - How to setup Jive Plugin? which URL to use- complains about incorrect jive version- How to mark questions as correct or helpful? I don't have buttons...
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