Re: 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...
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Re: 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...
View ArticleRe: 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,...
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Mellanox 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...
View ArticleRe: 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
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Re: 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
View ArticleRe: 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?...
View ArticleRe: WinOF v5.22 and Platform MPI problem on ConnectX-3 cards
Correct. It is only MS-MPI and not Platform-MPI that that Mellanox WinOF supports since v2.1 and the reason is stemming from Microsoft compatibility requirements.
View ArticleRe: Mellanox eSwitchd issue on Openstack Kilo?
Hi Martijn, >When you followed the installation Wiki document, did you also configured the SubnetManager through the "Manual OpenSM Configuration" section?Yes, I copied the document setting like...
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Re: Is srp supported in RHEL7.2 PPC64 ?
Check the MOFED release notes, "Table 11", item 3 may be related to your issuehttp://www.mellanox.com/related-docs/prod_software/Mellanox_OFED_Linux_Release_Notes_3_3-1_0_4_0.pdf
View ArticleRe: vSphere 6.0 PFC configuration for Ethernet iSER with Ethernet Driver...
I you have configured mlx4_en.conf file properly as suggested below then you should be able to use pfc properly+++++++++++++++++++++++++++++++/etc/modprobe.d/mlx4_en.conf:options mlx4_en pfctx=0x08...
View ArticleRe: Mellanox eSwitchd issue on Openstack Kilo?
Hi Muneyoshi, Can you provide us the full eswitchd.log? Thanks and regards,~Martijn
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Re: vSphere 6.0 PFC configuration for Ethernet iSER with Ethernet Driver...
This environment is VMware ESXi, not a Linux one.mlx4_en parameter must need integer value, not a 0x08!
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