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Recent questions tagged ovs-agent

0 votes
15 responses 12 views

Hi everyone, I'm looking for some help regarding an issue that we're having with the Puppet OpenStack modules, we've had very inconsistent failures in the Xenial with the following error: ...

asked Nov 14, 2017 in openstack-dev by Mohammed_Naser (3,860 points)   1 3
0 votes
7 responses 11 views

Hi, We have an OSA installation with 10-12 compute nodes running Mitaka on Ubuntu 16.04. As initially we have not prepared any long term update strategy we would like to create one now. Plan would be to upgrade it to new OSA ...

asked Nov 11, 2017 in openstack-operators by haad (160 points)  
0 votes
12 responses 6 views

I'm hoping this will get a little more attention. We recently started discussing removing governance tags that did not have any projects asserting them. I think this makes a lot of sense. Some tags were defined apparently in the hope that ...

asked Oct 7, 2017 in openstack-dev by Sean_McGinnis (11,820 points)   2 2 5
0 votes
8 responses 104 views

Hi I am performing a scale test and I see that after creating 500 Vms with ping traffic between them it took almost 1 hr for the connection tracking To clean up and ovs agent was busy doing this and unable to service any new port bind ...

asked Sep 28, 2017 in openstack-dev by Ajay_Kalambur_(akala (2,680 points)   6 14
0 votes
0 responses 14 views

Hi All! Following below is a high-level update of what was discussed during the PTG. If there is something I left out, please reply to this email thread to add it. However, if you want to continue the discussion on any of the individual ...

asked Sep 25, 2017 in openstack-dev by Miguel_Lavalle (2,460 points)   1 4
0 votes
1 response 8 views

Hi all, Currently neutron ml2 ovs agent puppet module does not support the configuration of ovsdb_connection. Does any work on this is in progress. Thanks hanish gogada ...

asked Aug 21, 2017 in openstack-dev by hanish_gogada (140 points)   1
0 votes
1 response 19 views

Hello All, We have VMs running GRE tunnels between them with OVSFW and SG implemented along with GRE conntrack helper loaded on the hypervisor. GRE works as expected but the tunnel breaks whenever there is a neutron ovs agent event causing ...

asked Aug 7, 2017 in openstack by Aju_L_Francis (160 points)  
0 votes
5 responses 11 views

Hello Tripleo team, I have few questios regarding migration from neutron ML2OVS to OVN. Below are some of the requirements - We want to migrate an existing depoyment from Neutroon default ML2OVS to OVN - We are targetting this for tripleo ...

asked Jul 18, 2017 in openstack-dev by nusiddiq_at_redhat.c (820 points)   1
0 votes
1 response 20 views

Hi All, I am working on bringing up Newton version of Openstack on 3 Nodes(Controller, Compute and Network). I am using OVS with DPDK on my Compute Node and to get dpdk port related statistics on my Ceilometer, I have configured collectd to ...

asked Jun 1, 2017 in openstack-dev by rajeev.satyanarayana (200 points)  
0 votes
20 responses 13 views

This is a thread for anyone that participated in the onboarding rooms, on either the presenter or audience side. Because we all went into this creating things from whole cloth, I'm sure there are lots of lessons learned. If you ran a room, ...

asked Jun 1, 2017 in openstack-dev by Sean_Dague (66,200 points)   4 8 14
3 x  
0 votes
1 response 483 views

Hi, I wonder how it is possible to setup multiple network interfaces / bridge mappings for VLAN tenants and providers at the same time. E.g. in case of 1 VLAN network for tenant and 1 external VLAN how should neutron bridge mapping work? ...

asked May 12, 2017 in openstack-dev by Vladislav_Belogrudov (220 points)   1 1
0 votes
0 responses 172 views

Hello. I have a problem installing networking-sfc on fuel 10 (newton) First of all I couldn't find a way to install it in one command, so I looked at what exactly devstack installation does. This resulted in the following steps: 1. pip ...

asked Apr 20, 2017 in openstack by Артем_Плакунов (260 points)   1 2
0 votes
3 responses 27 views

Hi owls! This is something that I've been discussing in the IRC channel but still I think we should define a consistent way of integrating services which support different backends. In this case, I'm refering to BGPVPN and L2GW Neutron ...

asked Apr 6, 2017 in openstack-dev by Ricardo_Noriega_De_S (700 points)  
0 votes
0 responses 1 view

Hi neutrinos, As stated a while back [1], it's about time to pull the trigger on the retirement of networking-ofagent. Please find the retirement patches available at [2]. Users of this repo must use the neutron OVS agent with of_interface ...

asked Mar 3, 2017 in openstack-dev by Armando_M. (23,560 points)   2 3 7
0 votes
8 responses 12 views

Hi there, We're trying to figure out why, sometimes, rpc_loop takes over 10 seconds to process an iteration when booting instances. So we deployed devstack on a 8GB, 4vCPU VM and did some profiling on the following command: nova boot ...

asked Feb 23, 2017 in openstack-dev by Daniel_Alvarez_Sanch (380 points)   1 1
0 votes
4 responses 41 views

Hi All Currently arp_resonder can enabled only if l2pop is enabled. Can we have arp_responder feature enabled without l2pop(i.e Remove the dependency between arp_responder and l2_pop)? Also setup arp_responder on OVS integration bridge(and ...

asked Feb 22, 2017 in openstack-dev by anilvenkata_at_redha (380 points)  
0 votes
1 response 11 views

Hi All, We are currently on the process of upgrading from Mitaka to Newton, and on the upgraded compute nodes we lost all connectivity on provider networks. After digging through the ovs and ovs agent, we found that if we have only ONE ...

asked Jan 10, 2017 in openstack-operators by Telmo_Morais (120 points)  
0 votes
6 responses 42 views

Hi, all First of all. Happy New year for everyone! I have a question about mechanism drivers when using ML2 driver. When should I use openvswitch mechanism driver ? When should I use linuxbridge mechanism driver ? And, when should I use ...

asked Dec 30, 2016 in openstack-dev by =?UTF-8?B?6IuM5pm6?= (1,680 points)   3 7 12
0 votes
1 response 221 views

Hey guys, I'm playing with OpenvSwitch with DPDK, in my KVM Ubuntu host, it is awesome! My KVM guest, have 4 vNIC, it is a L2 Bridge (another DPDK App), the first two (eth0 and eth1), are regular bridges (Libvirt Linux Bridges (or OVS ...

asked Nov 17, 2016 in openstack by Martinx_-_ジェームズ (9,600 points)   5 23 34
0 votes
1 response 587 views

Hi, all I build a devstack which code from master branch. By default the OVS version is 2.0.2 when install devstack. So I reinstall the OVS 2.6.0. I meet an exception in OVS agent when all OVS services runs okay. Exception shows below: ...

asked Nov 17, 2016 in openstack-dev by =?UTF-8?B?6IuM5pm6?= (1,680 points)   3 7 12
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