Re: MTO/MPO Cable Question
what is your required distance between the switches?you can look for cables on Mellanox website (Cables - Mellanox Technologies) There are serious cable lengths up to 300 meter. If you need larger...
View ArticleRe: Windows: Network cable unplugged
for small Infiniband environments (up to ~600 servers), managed switch (with embedded SM) will do just great. for larger networks, go for the server power.from functionality point of view, the two will...
View ArticleRe: ConnectX-3 Pro: 40GbE QSA under Linux
Hi,i am afraid the answer for both your questions is No. You can't really use the split cable on a server. It is meant for connecting a 40G Switch port to 4 different 10G switch or NIC ports (not the...
View ArticleRe: Problems installing Ethernet driver, missing symbol backport_vzalloc
maybe you are missing the kernel headers RPM?
View ArticleRe: how do I update the firmware on MT23108 when kernel is 3.7.10
Hi, There is no official support for OpenSuse. if the FW is the issue, try to move the card over to another servers (with different OS) and flush it there.
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Re: IpoIB transfer rate 70 mb/s......
I suspected about the server's PCI bus capabilities, so i replaced the poweredge r300 with a poweredge r710, installed the MHQH19-XTC into the x16 pci slot..... I runned some tests off esxi, so i...
View ArticleRe: MTU 4K on ISR 9024-D-M
Hello Steve, thank youfor your efforttohelp. Butunfortunatelythis doesn´t help. Bothin the GUI and in the CLI you can only show the current MTU but you can not set.Do you have another idea?effe
View ArticleUPGR-6012F-GW
Hi, I plan to use MSX6012F-2BFS with UPGR-6012F-GW license. It seem that the license will enable 40GbE mode so I can connect IPoIB network (on FDR/QDR IB mode ports) to standard 40GbE network. My...
View ArticleRe: UPGR-6012F-GW
Hi Lazuardi, 1. What is the number of ports which can be interchanged between FDR/QDR IB mode and 40GbE mode by this license?Answer - All 12 ports can be change between IB and Ethernet 2. When on 40GbE...
View ArticleRe: UPGR-6012F-GW
Hi Eddie, I have read that IPoIB only support 4K MTU in datagram mode and 64K MTU in connected mode. Any suggestion of MTU for gatewaying IPoIB network with 40GbE network especially for storage...
View ArticleRe: UPGR-6012F-GW
Hi Lazuardi, The gateway feature (A.K.A Proxy-Arp ) works only in UD mode ( Unreliable Data-gram), which means the max MTU is 4K.
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Re: How to use SR-IOV on Xen 4.2 paravirtualized guests?
Hi Javi, Thanks for the detailed explanation. a quick question. This might be related to a bug in the FW side with the VF causing the PF to crash when the first VF is reset (by the OFED script). is...
View ArticleConfigurations disappeared after rebooting, MSX1012B-2BFS
Hello everyone! We've got the word from one of our customers that most of configurations (eg. module-type / qsfp-split-4 / mtu etc.) disappeared immediately after rebooting the switch (SX1012). The...
View ArticleRe: Configurations disappeared after rebooting, MSX1012B-2BFS
Hi Masahiro, Did the customer save the switch configuration prior to rebooting the switch? the configuration can be saved with: switch(config)# configuration writeorswitch(config)# write memory
View ArticleRe: Configurations disappeared after rebooting, MSX1012B-2BFS
Hi Eddie, Thank you so much for your advice! No, the customer didn't perform those command prior to rebooting. And seems like it was the first rebooting since the switch was installed on the site. I...
View ArticleRe: Configurations disappeared after rebooting, MSX1012B-2BFS
Hi Masahiro, Yes - in order to save the configuration so it would be available after system boot, it's necessary to execute the above command
View ArticleRe: Configurations disappeared after rebooting, MSX1012B-2BFS
Thank you very much Eddie for your big help !! Masahiro
View ArticleHP1018 blade using HP OneView
Has anyone done any administration/configof HP1018 blade using HP OneView ? Has this been tested ? Thanks Phil
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building MLNX-2.3-1.0.1 on sles11sp3
Hi, I am attempting to build MLNX on sles11sp3 as non-root. Here is what I did /usr/bin/rpmbuild --rebuild --define 'build_kernel_ib 1' --define 'build_kernel_ib_devel 1' --define '__find_requires...
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