Re: EMC VNX5200 10G iSCSI with Mellanox SX1012
Hihe link from the servers with MLNX HBA is working fine. But the link from the EMV VNX iSCSI 10G controller is not nonnecting. We have tried both a splitter cable QSFP -> 4x10G, and we have tried...
View ArticleRe: EMC VNX5200 10G iSCSI with Mellanox SX1012
We have done the split4, but the VNX cannot be seen. Any ideas?
View ArticleRe: EMC VNX5200 10G iSCSI with Mellanox SX1012
Hi Petter, I'm sure it's not first deployment of an EMC storage device with a Mellanox switch, is there some compatibility list of EMC and it's certified switches? is the issue with the physical link...
View ArticleRe: EMC VNX5200 10G iSCSI with Mellanox SX1012
Also - I have a feeling the end customer in this case has a support contract with Mellanox. can you ask him to open a support case with Mellanox to handle this issue not via a technical forum.
View ArticleIGMP join recognized; IGMP leave dropped (w/ or w/o fast-leave)
After correcting my request, report, and leave messages to set TTL to 1, I no longer saw the requests or joins dropped in the snooping statistics, but a leave frame that is identical except for two...
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EDR Switch Connected to Non-EDR Equipment?
Greetings, Do any of you have an EDR switch connected to any non-EDR equipment (switches or HCAs)? I know the datasheets for the EDR switches all say this will work, but I am looking for actual cases...
View ArticleRe: EMC VNX5200 10G iSCSI with Mellanox SX1012
Hi We have now tested all possible configurations, the POC setup here on SEC Datacom is: 2 x Supermicro servers with 1 x Mellanox ConnectX3 Pro 10-EN1 x Mellanox SX10121 x EMC VNX 5200 with 2...
View ArticleHow can I load MLNX_OFED_LINUX-3.1-1.0.3-debian7.6-x86_64 software driver on...
I just received my new HCA cards (ConnectX-3 QDR -MCX353A-QCBT) and am trying to run the install script (mlnxofedinstall) and get the following: # ./mlnxofedinstallError: The current MLNX_OFED_LINUX is...
View ArticleRe: A leave request is no longer sent to the multicast address, but rather to...
Given the number and variety of configurations attempted, plus the fact that "show ip igmp snooping statistics" confirms receipt of the ignored IGMP leave messages, am I to conclude that the reason for...
View ArticleRe: A leave request is no longer sent to the multicast address, but rather to...
Lessons learned: 1) see title of question/comment;2)do NOT create a static group, because this REGISTERS it;3) spoof the sender as mrouter through VLAN configuration;4) change the default handling of...
View ArticleRe: A leave request is no longer sent to the multicast address, but rather to...
enable configure terminal interface ethernet 1/5 mtu 9216 force # interface ethernet 1/5 speed 10000 force (See if this permits higher speeds. I didn't explicitly set this.) interface ethernet 1/6...
View ArticleRe: rdma_cm belong to kernel which is not a part of MLNX_OFED. how to fix that?
2 Alexander: Thanks for the tip For bookkeeping here is a solution that worked for me. I have Minimal CentOS install on my servvers. Adding kernel support required adding some components:. Step 1:...
View ArticleRe: rdma_cm belong to kernel which is not a part of MLNX_OFED. how to fix that?
Andy, the 5 step doesnt help u. In my start topic I have got this device, but mlnx soft think it doesnt modified. cause using rpms not modified for ur kernel.u can check like this: rpm -qa | grep...
View ArticleRe: MLNX_OFED Update for kernel 3.19 in Ubuntu 14.04.3
Could you try passing these options in order to disable compiling RDS or DKMS?a) --without-rdsb) --without-dkms
View ArticleRe: rdma_cm belong to kernel which is not a part of MLNX_OFED. how to fix that?
Hmmm... in my case there was no rdma_cm device until I re-installed MLNX OFED with kernel support. I had the same entry in start up log: #cat /var/log/messages | grep rdmaJan 11 13:01:38 fedor6...
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Re: MLNX_OFED Update for kernel 3.19 in Ubuntu 14.04.3
Hello alkx, Thanks for your reply.Unfortunately version 2.4-1.0.4 (needed by the firmware) of mlnxofedinstall does not offer the '--without-dkms' flag. And honestly I did not find the '--without-rds'...
View ArticleRe: rdma_cm belong to kernel which is not a part of MLNX_OFED. how to fix that?
so u got errors yet?trying it on fedora?
View ArticleDo we have a strategy to isolate a CA port on Switch SX6018?
We got an issue when doing the reliability test for FDR CA ports, i.e. reset the ports of a Channel Adapter, which are all connected with a same IB switch SX6018. After a couple of times reset, a port...
View ArticleRe: MLNX_OFED Update for kernel 3.19 in Ubuntu 14.04.3
According to release notes MOFED-2.4 this kernel might be not supported as it is relative new kernel and 2.4 probably doesn't have backports for it. What is your firmware/device PSID, why there is a...
View ArticleRe: rdma_cm belong to kernel which is not a part of MLNX_OFED. how to fix that?
Nope, works fine now. Thanks to your tip. CentOS 7.1
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