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Experts on mellanox

Moshe_Levi   Irena_Berezovsky   Lenny_Verkhovsky

Recent questions tagged mellanox

0 votes
1 response 47 views

Dear Neutron developers, we are building up an OpenStack (Pike) cluster based on CentOS 7.4 and Mellanox Ofed 4.2. As far as we understand Neutron rely on eIPoIB in order to manage Infiniband networks but unfortunately Mellanox dropped this ...

asked Nov 14, 2017 in openstack-dev by Massimo_Benini (120 points)  
0 votes
2 responses 10 views

Hello all, Now we have cleaned up some of the older series based branches I've taken a look at some of the numeric based branches. The projects in $subject are particularly impacted. I've made my best guess at which branches are current, ...

asked Oct 26, 2017 in openstack-dev by Tony_Breeds (19,660 points)   3 6 11
2 x  
0 votes
4 responses 236 views

Hi, We have a SRIOV NIC that supports SRIOV and OVS HW offload. We built a pike cluster with networking-odl as the mechanism driver. As Sean mentioned that ODL part for SRIOV + OVS HW offload is not ready, so we applied the following ...

asked Oct 11, 2017 in openstack by pranab_boruah (740 points)   1 5
0 votes
0 responses 6 views

Hi all, We have an IRC meeting today at 1100 UTC in channel #openstack-meeting We are short a couple of chairs today but would like to start planning out our picks from the Summit schedule and confirming interest in presentation slots for ...

asked Oct 11, 2017 in openstack-operators by Blair_Bethwaite (4,080 points)   1 3 5
0 votes
0 responses 17 views

Hi, I have been using agent_ipmitool to discover and provision Dell servers with different OSes(RHEL7.3/7.4,Fedora25/26,Ubuntu Xenial) I have recently tried using pxe_drac with no luck finding how to get it to work fully I need it to ...

asked Oct 4, 2017 in openstack-dev by Noam_Angel (160 points)  
0 votes
2 responses 72 views

Hi all, While working on tripleo-ovs-hw-offload work, I encounter the following issue with SR-IVO. I added -e ~/heat-templates/environments/neutron-sriov.yaml -e ~/heat-templates/environments/host-config-and-reboot.yaml to the ...

asked Oct 3, 2017 in openstack-dev by Moshe_Levi (2,920 points)   3 6
0 votes
5 responses 38 views

Hi all, As part of the OVS Hardware Offload [1] [2], we need to create new Centos/Redhat 7 image with latest kernel/ovs/iproute. We tried to use virsh-customize to install the packages and we were able to update iproute and ovs, but for the ...

asked Sep 27, 2017 in openstack-dev by Moshe_Levi (2,920 points)   3 6
0 votes
3 responses 17 views

Hi, I request you to go through this thread : As Sean pointed out that Direct vnic_type is not yet supported in OVN, while it is supported in ODL and OVS. I ...

asked Sep 22, 2017 in openstack-dev by pranab_boruah (740 points)   1 5
0 votes
6 responses 13 views

Hi Team, Looks like we incidentally made INSPUR-CI voting for Cinder. For now, it puts -1 for all patches. According to [1] please make it non-voting. [1] ...

asked Sep 18, 2017 in openstack-dev by Ivan_Kolodyazhny (3,680 points)   5 6
0 votes
4 responses 19 views

Will it be possible to include network bandwidth as a resource in Nova scheduling, for VM placement decision? Context: in telecommunication applications, the network traffic is an important dimension of resource usage. For example, it is ...

asked Sep 5, 2017 in openstack-dev by Rua,_Philippe_(Nokia (120 points)  
0 votes
6 responses 50 views

Hi, I am experimenting with the os-vif library and stumbled upon this new VIF type called VIFHostDevice. I have few general queries. TIA. 1. How do I create ports with VIF_type as VIFHostDevice? Looking for the CLI command options. 2. Say, ...

asked Aug 9, 2017 in openstack-dev by pranab_boruah (740 points)   1 5
0 votes
2 responses 20 views

Hi all, In the last few week I was working on hardware offload support for openvswitch. The idea is to leverage SR-IOV technology with OVS control plane management. Just last month the ovs community merged all the required patches to enable ...

asked Jul 27, 2017 in openstack-dev by Moshe_Levi (2,920 points)   3 6
0 votes
4 responses 16 views

Hi We are approaching the non-client library freeze on Thursday. Below are a list of pending patches that I think will be good to review for inclusion in pike. Should have: Improve OVS Representor Lookup ...

asked Jul 18, 2017 in openstack-dev by Mooney,_Sean_K (3,580 points)   3 9
0 votes
12 responses 134 views

Hi everyone, I'm using OpenStack Mitaka version (deployed from Fuel 9.2) In present, I installed two different model of GPU card. And wrote these information into pci_alias and pci_passthrough_whitelist in nova.conf on Controller and ...

asked Jul 11, 2017 in openstack by Eddie_Yen (840 points)   1 1
0 votes
10 responses 32 views

Hi, I’m trying to find out if there is support in nova (in terms of metadata and cfgdrive) to configure vlan trunking in the guest. In the ‘CLI usage example’ provided in this wiki, it ...

asked Jun 13, 2017 in openstack-dev by Robert_Li_(baoli) (2,800 points)   4 6
0 votes
0 responses 4 views

Hi Team, In today's meeting we will review our ongoing spec as usual, hopefully got some of them approved and moving on to implementation. We will also need to discuss the DB spec for which Mellanox team won't be able to finish on time. The ...

asked Apr 19, 2017 in openstack-dev by Zhipeng_Huang (6,720 points)   2 3 3
0 votes
0 responses 5 views

Hi Team, Sorry for the long delay after our ptg session. Here are the main takeaways from the meeting (both f2f and virtual ): *1. Pike Development Goal* We will shoot for an basic functional Cyborg code base for the Pike release cycle. We ...

asked Mar 13, 2017 in openstack-dev by Zhipeng_Huang (6,720 points)   2 3 3
0 votes
2 responses 13 views

Hi osa team, i ‘ve got live migration issue in one direction but not in other. I deploy openstack with OSA, ubuntu trusty, stable/newton branch, 14.0.5 tag. My 2 compute node are same host type and have nova-compute and cinder-volume (our ...

asked Jan 25, 2017 in openstack-dev by Fabrice_Grelaud (780 points)   4 5
0 votes
5 responses 9 views

Hi Team, Please find the agenda at our IRC channel is #openstack-cyborg -- Zhipeng (Howard) Huang Standard Engineer IT Standard & Patent/IT Prooduct Line ...

asked Jan 4, 2017 in openstack-dev by Zhipeng_Huang (6,720 points)   2 3 3
0 votes
3 responses 11 views

Hello, I am encountering devstack failures on our Cinder CI [1]. Could you please help me debug this? Last successful devstack installation was [2]. [1] [2] ...

asked Dec 5, 2016 in openstack-dev by Apoorva_Deshpande (340 points)   1 1