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Re: How to upgrade to latest version of MLNX-OS ?
Hi Anand, EMC² is NOT supportive at all. Their support people even do not know aboutMellanox switches ( !? ), although EMC² use the switches in their ISILON NASsystems. STRANGE ! I recently devoted...
View ArticleRe: How to upgrade to latest version of MLNX-OS ?
We don't support Upgrading from EMC firmware to Mellanox Firmware, you need to contact EMC for that. Ophir.
View ArticleWinOF v5.22 and Platform MPI problem on ConnectX-3 cards
Dears,I need to use Platform MPI 9.1.3 with my application being run in -IBAL mode.Unfortuantlly no driver released later than WinOF v2.1.2 ( 3.xx , 4.xx , 5.xx ) won't be detected by MPI and it fires...
View ArticleRe: How to upgrade to latest version of MLNX-OS ?
please send email to support@mellanox.com for that. Thanks,Ophir.
View ArticleRe: Connecting SX1016 MLAG Pair to Cisco VSS
See also here: Mellanox MLAG and Cisco vPC Configuration and Troubleshooting
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Re: Odd, unsymmetric ib_send_lat results?
6 days ago, I reported that I fixed my IPoIB setup. I just found sometime a while ago to revisit this issue. Indeed, as I suspected, the original, incorrect IPoIB setup was the cause of jitters...
View ArticleRe: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
Hi,First of all, I'm glad to hear you are using mlnx_tune and I hope you find it at least a little bit helpful.For the issue above, I agree the behavior isn't perfect but I would like to explain a few...
View ArticleRe: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
Hi Tal, Thanks for your response, from the author of mlnx_tune too! Great to e-meet you! Regarding your point 1: For most (if not all) OS, it is next to impossible to query for the I/O non-posted...
View ArticleRe: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
#1 - constantly in progress. As with any other relevant parameter, I'll add it to mlnx_tune once there's a solution.Regarding the documentation, next mlnx_tune version should be out by EOM September. I...
View ArticleRe: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
Hi Tal, Look forward to the next mlnx_tune. Thanks for confirming my code-review conclusion. Please talk to Ophir and encourage him to supplement his very useful HowTo Configure and Test BeeGFS with...
View ArticleRe: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
Hi Tal, A quick supplement to #1, well-known server vendors may provide their own utilities for set/view BIOS values. Eg. Dell's OpenManage Deployment Kit. Given many such large vendors work closely...
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Re: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
We are aware of such tools, but also would like mlnx_tune to be as independent as possible. I will consider checking if these exist on the system and use them if they are.
View ArticleRe: nvidia_peer_memory-1.0 build fails on CentOS 6.8
We are successfully using nvidia_peer_memory version 1.0 on a system running Scientific Linux 6.8 with the patch pasted below. The build problems you experienced originate from the fact that the...
View ArticleRe: mlnx_tune does not detect the BIOS I/O non-posted prefetch settings?
Hi Tal, My team and I were discussing which profile to use to tune for our usage scenarios; a team member asked me "why don't we just try different profiles and then test it out?" I replied "well,...
View ArticleMellanox eSwitchd issue on Openstack Kilo?
I have an SR-IOV enabled installation of Openstack Kilo on RHEL 7.1 compute nodes.I followed this document (Mellanox-Neutron-Kilo-Redhat-InfiniBand - OpenStack) and it seemed to work partially.I can...
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Re: nvidia_peer_memory-1.0 build fails on CentOS 6.8
Thank you! This worked for me as well.Additionally, I had to define the DEPMOD variable with 'DEPMOD=$(shell which depmod)' for the install target.
View ArticleRe: 40 GbE External Metallic Loopback Plug?
Hi David, We dont manufacture 40GbE loopback cables and we don't have any recommendation for any of these cables. ThnaksKhwaja
View ArticleRe: Mellanox eSwitchd issue on Openstack Kilo?
Hi Muneyoshi, I see that you are using an EOL version of Openstack. Is it possible for you to reproduce with the "Liberty" or "Mitaka" versions? Thanks and regards,~Martijn
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Re: Mellanox eSwitchd issue on Openstack Kilo?
Hi Martijn, Unfortunately I can't upgrade a version of OpenStack because of restrictions for middleware associated with OpenStack.Is there any way to update eswitchd for Kilo version? I find that...
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Re: Mellanox eSwitchd issue on Openstack Kilo?
Hi Muneyoshi, When you followed the installation Wiki document, did you also configured the SubnetManager through the "Manual OpenSM Configuration" section? Can you also share which HCA you are using?...
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