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LS-S2309TP-EI-DC vs LS-S2309TP-EI-AC
What's the difference between LS-S2309TP-EI-DC and LS-S2309TP-EI-AC?The big difference is LS-S2309TP-EI-DC with DC power supply while LS-S2309TP-EI-AC has AC power supply.
View Articlemap-by dist not working in HPC-X?
I have noticed that the HPC-X MPI does not support the -map-by dist:<hca_name> any longer.Even when rebuilding it I don't get it to compile in the "dist" value for this option. I suspect, but I...
View ArticleRe: map-by dist not working in HPC-X?
Interestingly enough, the following does not cause an error although I think it is equivalent. -mca rmaps_base_mapping_policy dist:span -mca rmaps_dist_device ${hca_dev} As I understand it this should...
View ArticleRe: map-by dist not working in HPC-X?
Further googling shows that the syntax I used initially apparently is not the documented way to specify this mapping any longer. Although no obvious pointers as to when it changed and why. Suggested...
View ArticleRe: Ethernet Switch: which MIB to read for learned unicast MAC addresses?
Hi Dan,This table on the MIB is not supported. Ophir.
View ArticleRe: Ethernet Switch: which MIB to read for learned unicast MAC addresses?
Thanks for the reply Ophir! Is there any "programmatic" way to get this from the switch -- aside from an expect script that issues CLI commands and parses the output? Thanks again!Dan
View ArticleRe: Ethernet Switch: which MIB to read for learned unicast MAC addresses?
Hi Dan,let me check that for you.We have some kind of REST interface, I need to check if this can retrieved via this interface. Thanks,Ophir.
View ArticleRe: Ethernet Switch: which MIB to read for learned unicast MAC addresses?
Hi Dan,marina will get back to you on this. All the best,Ophir.
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Re: how to configure mellanox 4001f so servers can communicate internally
Hi Ozgur, Basically, there is no configuration needed on the switch for it to connect to the servers in the chassis, those servers of course needs to be equipped with ConnectX®-3 InfiniBand dual port...
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Re: map-by dist not working in HPC-X?
Hi Nils, The syntax you found from the README is a right one, the motivation and some details can be found here: https://github.com/open-mpi/ompi/pull/494 M
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How to configure Connectx-2 NIC's on Ubuntu with Cisco TopSpin 90 switch
I have a "InfiniBand: Mellanox Technologies MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]" NIC in a Ubuntu 14.04 host serving multiple VM's. I also have a Cisco Topspin 90 switch (6 ethernet...
View ArticleRe: How to configure Connectx-2 NIC's on Ubuntu with Cisco TopSpin 90 switch
The issue is that the link autonegotiation between the host and the Topspin 90 switch is not completing. Rather than achieving LinkUp (completing the autonegotiation), the link appears to be in...
View ArticleRe: How to configure Connectx-2 NIC's on Ubuntu with Cisco TopSpin 90 switch
Hey Hal,I very much appreciate your response.I have yet to get a link, and I have rationalized that I have to have at least one good cable out of 4. All of them appear to be in good working condition...
View ArticleRe: How to configure Connectx-2 NIC's on Ubuntu with Cisco TopSpin 90 switch
Hey Nathan, So the IB cables are "unknown". Can you get link with these cables between 2 hosts ? You can get firmware version via ibstat or ibstatus on ConnectX-2 host. infiniband-diags should be part...
View Articleinfiniband drivers for vsphere sr-iov operation
Hi together, are there any drivers/ressources to try infiniband sr-iov together with vsphere 5.5. I would like to use InfiniBand within multiple VMs based on VMware vSphere 5.5 and Mellanox ConnectX-3...
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Re: How to configure Connectx-2 NIC's on Ubuntu with Cisco TopSpin 90 switch
Hey Hal,Firmware is at 2.9.1050:CA 'mlx4_0' CA type: MT26428 Number of ports: 2 Firmware version: 2.9.1050 Hardware version: b0 Node GUID: 0x0008f104039a72c8...
View ArticleError: mlnx-ofed-kernel-dkms installation failed!
Hi All, I'm having some problems getting MLNX OFED installed on my ubuntu box.It looks like a kernel issue, but I have checked compatability with this version of MLNX_OFED-2.4-1.0.4 and it supports...
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