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Recent questions tagged sr-iov

0 votes
9 responses 13 views

Hi all, Today I had a productive hallway discussion with jtomasek and stevebaker re $subject, so I wanted to elaborate here for the benefit of those folks not present. Hopefully we can get feedback on the ideas and see if it makes sense to ...

asked Nov 14, 2017 in openstack-dev by Steven_Hardy (16,900 points)   2 7 11
0 votes
2 responses 5 views

Hi all, We’ve just recently been hit on by a low-level DDoS on one of our compute nodes. The attack was fulling our conntrack table while having no noticeable impact on our server load, which is why it took us a while to detect it. Is ...

asked Oct 24, 2017 in openstack-operators by Jean-Philippe_Methot (600 points)   1 2 4
0 votes
0 responses 9 views

Hi all, I was the bug deputy for the last week and I won't be attending today the upstream meeting so I'm sending out this report: There was one critical issue but got attention: and just a ...

asked Oct 16, 2017 in openstack-dev by jlibosva_at_redhat.c (1,180 points)   1 4
0 votes
2 responses 13 views

The OpenStack Forum Committee is pleased to present the draft of our Forum schedule! I can attest that the discussions were pretty intense, as we went 2.5 hours over our original meeting time. Thanks again to the committee for the patience ...

asked Oct 12, 2017 in openstack-dev by Mike_Perez (13,120 points)   2 3 4
3 x  
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
2 responses 71 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
14 responses 95 views

Please consider the support of MDEV for the /pci framework which provides support for vGPUs [0]. Accordingly to the discussion [1] With this first implementation which could be used as a skeleton for implementing PCI Devices in Resource ...

asked Oct 2, 2017 in openstack-dev by Sahid_Orentino_Ferdj (1,020 points)   1
0 votes
20 responses 32 views

My thanks again to everyone who attended and contributed to the skip-level upgrades track over the first two days of last weeks PTG. I've included a short summary of our discussions below with a list of agreed actions for Queens at the end. ...

asked Sep 29, 2017 in openstack-dev by Lee_Yarwood (1,120 points)  
3 x  
0 votes
6 responses 23 views

There is a desire to expose the vGPUs resources on top of Resource Provider which is probably the path we should be going in the long term. I was not there for the last PTG and you probably already made a decision about moving in that ...

asked Sep 27, 2017 in openstack-dev by Sahid_Orentino_Ferdj (1,020 points)   1
0 votes
0 responses 15 views

Placement related items came up a lot at the Queens PTG. Some on Tuesday [1], some on Wednesday [2], some on Thursday [3] and some on Friday [4]. Priorities for Queens --------------------- The priorities for placement/scheduler related ...

asked Sep 18, 2017 in openstack-dev by mriedemos_at_gmail.c (15,720 points)   2 4 7
0 votes
2 responses 81 views

Hi I just noticed a strange (?) issue when I tried to create an instance with a flavor with hw:cpu_policy=dedicated. The instance failed with error: Unable to read from monitor: Connection reset by peer', u'code': 500, u'details': u' File ...

asked Sep 18, 2017 in openstack by Tomas_Brännström (200 points)   2
0 votes
5 responses 51 views

For example, I have SR-IOV PF with four ports (P_i), two of them are connected to one switch (SW_1) and other two to another (SW_2). I would like to get VFs from distinct ports connected to distinct switches (more details can be found in ...

asked Sep 13, 2017 in openstack-dev by Andrey_Volkov (540 points)   1
0 votes
2 responses 21 views

Hey, NUMA locality matters as much for NICs used e.g for Open vSwitch as for SR-IOV devices. At the moment, nova support NUMA affinity for PCI passthrough devices and SR-IOV devices, but it makes no attempt to do the same for other NICs. In ...

asked Sep 7, 2017 in openstack-dev by Stephen_Finucane (1,620 points)   2
0 votes
6 responses 49 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 4
0 votes
0 responses 5 views

Hi fellow kuryrs! I present my PTL candidacy for the Queens Cycle. We've done well in this past cycle getting close to our first release adding things like: - Kubernetes service support, - Token authentication support, - A lot of devstack ...

asked Aug 3, 2017 in openstack-dev by Antoni_Segura_Puimed (1,640 points)   1 1
0 votes
10 responses 147 views

Hi List, We are running Mitaka with VLAN provider networking. We've recently encountered a problem where the UDP receive queue on instances is filling up and we begin dropping packets. Moving instances out of OpenStack onto bare metal ...

asked Jul 29, 2017 in openstack-operators by John_Petrini (1,880 points)   4 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
1 response 7 views

Hi, I have recently spent some time digging in Nova PCI devices handling code. I would like to propose some improvements: (Extended PCI alias) ...

asked Jun 26, 2017 in openstack-dev by Maciej_Kucia (160 points)  
0 votes
21 responses 11 views

There is a lot going on lately in placement-land, and some of the changes being proposed are complex enough that it is difficult to understand what the final result is supposed to look like. I have documented my understanding of the current ...

asked Jun 20, 2017 in openstack-dev by Ed_Leafe (11,720 points)   1 3 5
0 votes
10 responses 31 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