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Re: Infiniband on Linux... defaults to datagram mode somehow?
It does not have that directory.
View ArticleHelp for hardware decisions
Dear Community! at the moment we expand our cluster. We started with ~22 Nodes and a SX6036. Even if the nodesare connected only via QDR. Now new nodes should be integrated and following the fat...
View ArticleRe: ConnectX-2: Enabling RSS (Receive Side Scaling) in IPoIB mode
Thanks for the link, I didn't notice MLNX_OFED 2.0 was already out. I went through the tuning steps from the MLNX_OFED-1.5.3 release, and got the numbers above (11.4Gbps for plain IP forwarding, 6Gbps...
View ArticleRe: Can ping but not connect to ports using infiniband
In case this information is useful. I've also run tcpdump on the ib0 interface and it seems that things are working fine. I have the ib0 interfaces set up with.auto ib0iface ib0 inet staticaddress...
View ArticleRe: Can ping but not connect to ports using infiniband
Hi Jon,Having same subnet for two interfaces (ib0/ib1) may cause problems in the networking layer.Try to configure ib0 on each one of the machines with 192.168.10.X, and bring down the other interfaces...
View ArticleRe: Getting eIPoIB to work ?
Thanks nldesai,We've captured your feedback, and will fix ipoibd in the next release.
View ArticleRe: Can ping but not connect to ports using infiniband
So I've taken down ib1 on both machines. And tried to reconnect. Currently openSM is only running on 192.168.10.1. "ping 192.168.10.1" works from 192.168.10.11 and vice versa. telnet to the netcat...
View ArticleRe: Can ping but not connect to ports using infiniband
Hi Jon,Why does "route -n" associate 169.254.x.x to ib0? please try to make the necessarily changes so "route -n" shows ib0 only one time (for 192.168.10.X network).Also, I find it odd that the rx/tx...
View ArticleRe: Can ping but not connect to ports using infiniband
There's no DHCP. I just manually assigned static private ips for the two infiniband interfaces so that is probably why 169.254.x.x is assigned. "netcat" is running on the server and I am using telnet...
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Re: Mellanox (old Voltaire) ISR9024D-M recover flash area
Hi!I'm also tried with WinMFT via spark.exe Below is result this picture shows to me that only all boot sections were normal. Another command "spark -d lid-7 swreset" was executed perfectly! Below is...
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Re: Can ping but not connect to ports using infiniband
One more thing to pay attention to Jon,if you take two machines and connect then one to each other using both ports of each HCA AND have a switch in between this is all consider as "one IB...
View ArticleRe: ConnectX-2: Enabling RSS (Receive Side Scaling) in IPoIB mode
UDP hardware queues work in ConnectX-2, but there are more flow steering / RSS features in ConnectX-3.
View ArticleRe: Mellanox positioning in the IB market?
Copying my Linkedin response Henry, let me address your questions by adding comments below your questions: Would you please share your secrete of success in InfiniBand Market? >>> We are...
View ArticleRe: help for ibping and ibv_rc_pingpong over switchless configuration
Perhaps remove the second port all together, and/or restart 1 of the SMs to run more than 1 instance: OpenSM Multiple instances: opensm(8) - Linux man page-g, --guid<GUID in hex> This option...
View ArticleRe: Mellanox positioning in the IB market?
Saluting J. Margolis, When do you think Mellanox stock price will be back to its peak last year? Thanks & Happy Memory Day w/e Henry
View ArticleRe: ConnectX-2: Enabling RSS (Receive Side Scaling) in IPoIB mode
MOFED 2.0 includes IPoIB RSS support for datagram mode. Try to upgrade your software to MOFED 2.0, then check your CPU utilization when running IPoIB datagram (echo datagram > /sys/class/net/ibX/mode).
View ArticleRe: MHGH28-XTC not working
Like I said newbie when it comes to routing / ip forwarding how would I get that to work?
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Very stupid MHGH28-XTC question
Hi Can you load an Ethernet driver for these cards? I've bought a couple of Sun badged ones and flashed them back to Mellanox firmware. As an IB card it looks fine but I really wanted Ethernet...
View ArticleRe: Very stupid MHGH28-XTC question
You need the ConnectX3 Cards for the right firmware to work on Server 2012. The ConnectX2 cards are not supported. Mike
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