Re: [ovs-discuss] Open vSwitch (Version 3.3.0) goes into deadlocked state

t: Re: [ovs-discuss] Open vSwitch (Version 3.3.0) goes into deadlocked state On 4/30/25 10:07 PM, Brian Haley via discuss wrote: > Hi, > > On 4/28/25 5:57 AM, Daniel Niasoff via discuss wrote: >> >> Hi, >> >>We are deploying OpenStack 2024.2 using kolla o

Re: [ovs-discuss] Open vSwitch (Version 3.3.0) goes into deadlocked state

Hi, On 4/28/25 5:57 AM, Daniel Niasoff via discuss wrote: Hi, We are deploying OpenStack 2024.2 using kolla on Ubuntu Noble. Using OVN as the network overlay. We have this issue when we enable qos on routers and networks, the openvswitch_vswitchd processes start hanging. Haven't t

Re: [ovs-discuss] Open vSwitch (Version 3.3.0) goes into deadlocked state

On 28 Apr 2025, at 11:57, Daniel Niasoff via discuss wrote: > Hi, > > We are deploying OpenStack 2024.2 using kolla on Ubuntu Noble. Using > OVN as the network overlay. > > We have this issue when we enable qos on routers and networks, the > openvswitch_vswitchd processes start hanging.

Re: [ovs-discuss] Open vSwitch with DPDK

On 2/28/25 09:53, Gerard Rodríguez Flaqué via discuss wrote: > Good morning, I'm writing this email in order to solve an issue with Open > vSwitch with DPDK. I can't install OVS in my Nvidia JETSON ARX ORIN > (*ARM-based platform*) system. I've tried to install OVS following the steps > in  > ht

Re: [ovs-discuss] Open vSwitch

On Tue, Dec 03, 2024 at 08:23:56AM +0700, M. NUR FADLAN LUBIS via discuss wrote: > Hello, I'm Fadlan from Indonesia, I'm interested in learning about Open > vSwitch. I've tried connecting it to a controller like RYU and monitoring > traffic with Wireshark, in Wireshark on the OpenFlow layer I see d

Re: [ovs-discuss] open vswitch and libvirt

On 22 Sep 2023, at 16:53, Michal Prívozník wrote: > On 9/22/23 16:37, Laurent Coloby wrote: >> Hello Michal >> >> My redhat is entreprise linux > > There is openvswitch package in RHEL-9, so plain: > > dnf search openvswitch > dnf install openvswitch3... You need to install openvswitch from the

Re: [ovs-discuss] open vswitch and libvirt

On 9/22/23 16:37, Laurent Coloby wrote: > Hello Michal > > My redhat is entreprise linux There is openvswitch package in RHEL-9, so plain: dnf search openvswitch dnf install openvswitch3... should do the trick. In RHEL-8 it's in one of the modules (don't recall which one from the top of my head

Re: [ovs-discuss] open vswitch and libvirt

gards Internal -Message d'origine- De : Michal Prívozník Envoyé : mercredi 13 septembre 2023 09:52 À : Laurent Coloby ; Ilya Maximets ; Eelco Chaudron Cc : b...@openvswitch.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and a

Re: [ovs-discuss] open vswitch and libvirt

> Laurent > > > > > > Internal > -Message d'origine- > De : Michal Prívozník > Envoyé : lundi 11 septembre 2023 15:56 > À : Laurent Coloby ; Ilya Maximets > ; Eelco Chaudron > Cc : b...@openvswitch.org > Objet : Re: [ovs-discuss] open vs

Re: [ovs-discuss] open vswitch and libvirt

On 9/13/23 08:17, Laurent Coloby wrote: > Hello all > > Because my target is RedHat ( and not unbutu ) , I will migrate soon and > avoid to loose time with unbutu > > Do you think I will have same kind of issue with RedHat ? You mean Red Hat Enterprise Linux? It depends - I wasn't following the

Re: [ovs-discuss] open vswitch and libvirt

lundi 11 septembre 2023 15:56 À : Laurent Coloby ; Ilya Maximets ; Eelco Chaudron Cc : b...@openvswitch.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and attachments] On 9/11/23 15:19, Laurent Coloby wrote: >

Re: [ovs-discuss] open vswitch and libvirt

On 9/11/23 15:19, Laurent Coloby wrote: > the VM are created in system mode. > Perfect, so the libvirtd is running as root. > I have created another one, in session mode, in this case "virsh edit VM" > is not working > > I don't know how to check how libvirtd is running !!! ( system or use

Re: [ovs-discuss] open vswitch and libvirt

: lundi 11 septembre 2023 13:47 À : Laurent Coloby ; Ilya Maximets ; Eelco Chaudron Cc : b...@openvswitch.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and attachments] On 9/11/23 13:06, Laurent Coloby wro

Re: [ovs-discuss] open vswitch and libvirt

On 9/11/23 13:06, Laurent Coloby wrote: > > Hello Michal > > Please find request info > > > > > > > > > > >function='0x0'/> > > This looks okay. > > >

Re: [ovs-discuss] open vswitch and libvirt

--columns=_uuid find queue 'external-ids:vm-id="cdd5063a-1e08-4528-a352-c16f5d73efe6"' 'external-ids:ifname="(null)"') unexpected exit status 126: libvirt: error : cannot execute binary ovs-vsctl: Permission denied @ "/var/log/

Re: [ovs-discuss] open vswitch and libvirt

On 9/11/23 10:28, Laurent Coloby via discuss wrote: > Hello Ilya > > The installation of the packet is correct > > This morning I have created a new VM , a new bridge ( with this package > installed ) and the result is always same > > > > The steps I have done > > - virsh edit VMto add

Re: [ovs-discuss] open vswitch and libvirt

- t tap64 #sudo ovs-vsctl add-port pon tap64 #virsh start VM Regards Laurent Internal -Message d'origine- De : Laurent Coloby Envoyé : vendredi 8 septembre 2023 18:12 À : Ilya Maximets ; Eelco Chaudron Cc : b...@openvswitch.org Objet : RE: [ovs-discuss] open vswitch and libvir

Re: [ovs-discuss] open vswitch and libvirt

urent > > > > > Internal > -Message d'origine- > De : Ilya Maximets Envoyé : vendredi 8 septembre > 2023 14:15 À : Eelco Chaudron ; Laurent Coloby > Cc : i.maxim...@ovn.org; b...@openvswitch.org > Objet : Re: [ovs-discuss] open vswitch and libvirt > >

Re: [ovs-discuss] open vswitch and libvirt

urent Coloby ; Eelco Chaudron Cc : i.maxim...@ovn.org; b...@openvswitch.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and attachments] On 9/8/23 17:11, Laurent Coloby wrote: > Hello Ilya > > I try

Re: [ovs-discuss] open vswitch and libvirt

nvoyé : vendredi 8 septembre 2023 14:15 > À : Eelco Chaudron ; Laurent Coloby > > Cc : i.maxim...@ovn.org; b...@openvswitch.org > Objet : Re: [ovs-discuss] open vswitch and libvirt > > [External email: Use caution with links and attachments] > >

Re: [ovs-discuss] open vswitch and libvirt

aximets Envoyé : vendredi 8 septembre 2023 14:15 À : Eelco Chaudron ; Laurent Coloby Cc : i.maxim...@ovn.org; b...@openvswitch.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and attachments] On 9/8/23 14:03, Eelco Chaud

Re: [ovs-discuss] open vswitch and libvirt

rds > > Laurent > > > > Internal > -Message d'origine- > De : Ilya Maximets > Envoyé : vendredi 8 septembre 2023 14:15 > À : Eelco Chaudron ; Laurent Coloby > > Cc : i.maxim...@ovn.org; b...@openvswitch.org > Objet

Re: [ovs-discuss] open vswitch and libvirt

ptembre 2023 14:15 À : Eelco Chaudron ; Laurent Coloby Cc : i.maxim...@ovn.org; b...@openvswitch.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and attachments] On 9/8/23 14:03, Eelco Chaudron via discuss wrote:

Re: [ovs-discuss] open vswitch and libvirt

configuration, you name the bridge in libvirt, ovsbr. But your ovs show > command does not have that bridge created. +1 That will become an issue once you fix the permissions. > >> >> Regards >> >> >> >> >> Internal >> -Message d'origin

Re: [ovs-discuss] open vswitch and libvirt

t; Envoyé : jeudi 7 septembre 2023 16:49 > À : Michal Prívozník ; Laurent Coloby > ; b...@openvswitch.org > Cc : i.maxim...@ovn.org > Objet : Re: [ovs-discuss] open vswitch and libvirt > > [External email: Use caution with links and attachments] > >

Re: [ovs-discuss] open vswitch and libvirt

xim...@ovn.org Objet : Re: [ovs-discuss] open vswitch and libvirt [External email: Use caution with links and attachments] On 9/7/23 16:38, Michal Prívozník via discuss wrote: > On 9/6/23 15:26, Laurent Coloby via discuss wrote: >> Hello support >>

Re: [ovs-discuss] open vswitch and libvirt

On 9/7/23 16:38, Michal Prívozník via discuss wrote: > On 9/6/23 15:26, Laurent Coloby via discuss wrote: >> Hello support >> >> I'm blocked on a basic issue >> >> I use libvirt / KVM with unbutu >> >> >> I just want to launch a virtual Machine with a connection to OVS >> >> With command virsh edit

Re: [ovs-discuss] open vswitch and libvirt

On 9/6/23 15:26, Laurent Coloby via discuss wrote: > Hello support > > I'm blocked on a basic issue > > I use libvirt / KVM with unbutu > > > I just want to launch a virtual Machine with a connection to OVS > > With command virsh edit VM , I modify to be conform to your recommendation > https:

Re: [ovs-discuss] Open vSwitch with Xen Server?

; > From: Ben Pfaff > Sent: 07 January 2020 00:27 > To: Michael Cropper > Cc: ovs-discuss@openvswitch.org > Subject: Re: [ovs-discuss] Open vSwitch with Xen Server? > > On Mon, Jan 06, 2020 at 09:16:26PM +, Michael Cropper wrote: > &

Re: [ovs-discuss] Open vSwitch with Xen Server?

There seems to be very little up-to-date, authoritative and accurate information online about on how these different pieces of software work together. From: Ben Pfaff Sent: 07 January 2020 00:27 To: Michael Cropper Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discus

Re: [ovs-discuss] Open vSwitch with Xen Server?

On 06/01/20 22:16, Michael Cropper wrote: > > Hi,  > > I've been reading conflicting information on various websites about how > to get the two working together. Some say that the Open vSwitch software > should sit on the HostOS, others say it should sit on a GuestOS VM. My > thoughts are that it s

Re: [ovs-discuss] Open vSwitch with Xen Server?

On Mon, Jan 06, 2020 at 09:16:26PM +, Michael Cropper wrote: > I've been reading conflicting information on various websites about > how to get the two working together. Some say that the Open vSwitch > software should sit on the HostOS, others say it should sit on a > GuestOS VM. My thoughts a

Re: [ovs-discuss] Open vSwitch balance-slb bond mode with two upstream switches

On Fri, Jul 19, 2019 at 02:22:18PM -0700, Dan Sneddon wrote: > On Fri, Jul 19, 2019 at 7:46 AM Grzegorz > wrote: > > > Hi Jason > > > > I have the same doubts - I would like to connect balance-slb in OpenStack > > Rocky to two separate switches. > > > > I see you wrote this post a few years ago.

Re: [ovs-discuss] Open vSwitch balance-slb bond mode with two upstream switches

On Fri, Jul 19, 2019 at 7:46 AM Grzegorz wrote: > Hi Jason > > I have the same doubts - I would like to connect balance-slb in OpenStack > Rocky to two separate switches. > > I see you wrote this post a few years ago. > Have you figured it out finally? > > Thank you in advance for your reply > >

Re: [ovs-discuss] Open vSwitch balance-slb bond mode with two upstream switches

On Fri, Jul 19, 2019 at 12:12:31PM +0200, Grzegorz wrote: > I have the same doubts - I would like to connect balance-slb in OpenStack > Rocky to two separate switches. balance-slb doesn't work with that configuration, if I recall correctly. ___ discuss m

Re: [ovs-discuss] Open vSwitch balance-slb bond mode with two upstream switches

Hi Jason I have the same doubts - I would like to connect balance-slb in OpenStack Rocky to two separate switches. I see you wrote this post a few years ago. Have you figured it out finally? Thank you in advance for your reply BR Grzegorz Juszczak ___

Re: [ovs-discuss] Open vSwitch openflow example

Your question is somewhat vague.  But for what it is worth, to provide an idea of what can be done, this is an extract from a bash script which maps the flows in each direction from one vlan on one port to another vlan on another port. VLANA=$(ovs-vsctl get Interface {{ mapping.a.port }} ofpor

Re: [ovs-discuss] Open vSwitch openflow example

The OVS docs have a worked out example: http://docs.openvswitch.org/en/latest/tutorials/ovs-advanced/ On Thu, Jul 04, 2019 at 08:58:38PM +, Heim, Dennis wrote: > I am trying to do a vlan trunk from my open vSwitch when connected with an > openflow controller. Does anyone have any examples of

Re: [ovs-discuss] Open vSwitch fails to allocate memory pool for DPDK port

Hi Ian, Just to close on this. Using openvswitch with version 2.9.3 and DPDK 17.11.5 fixed the issue. Thanks for your help! On 4/16/19, 12:46 PM, "Ian Stokes" wrote: On 4/3/2019 5:15 PM, Tobias Hofmann -T (tohofman - AAP3 INC at Cisco) wrote: > Sorry I just accidentally sent out the l

Re: [ovs-discuss] Open vSwitch fails to allocate memory pool for DPDK port

On 4/3/2019 5:15 PM, Tobias Hofmann -T (tohofman - AAP3 INC at Cisco) wrote: Sorry I just accidentally sent out the last mail too early... Hi Ian, To answer your questions, I just reproduced the issue on my system: What commands have you used to configure the hugepage memory on your

Re: [ovs-discuss] Open vSwitch fails to allocate memory pool for DPDK port

Sorry I just accidentally sent out the last mail too early... Hi Ian, To answer your questions, I just reproduced the issue on my system: What commands have you used to configure the hugepage memory on your system? - I have added the following kernel parameters: hugepagesz=2M hugepage

Re: [ovs-discuss] Open vSwitch fails to allocate memory pool for DPDK port

Hi Ian, To answer your questions, I just reproduced the issue on my system: What commands have you used to configure the hugepage memory on your system? - I have added the following kernel parameters: hugepagesz=2M hugepages=512 and then rebooted the system. In other scenarios I allocated the Hu

Re: [ovs-discuss] Open vSwitch fails to allocate memory pool for DPDK port

On 4/3/2019 1:04 AM, Tobias Hofmann -T (tohofman - AAP3 INC at Cisco) via discuss wrote: Hello, I’m trying to attach a DPDK port with an mtu_size of 9216 to a bridge. For this purpose, I have allocated 512 HugePages of size 2MB for OVS (1GB in total). Hi, I couldn't reproduce the behavior a

Re: [ovs-discuss] Open vSwitch 2.11.0 Available

Whoops. It should be fixed now. Thanks, Edouard! --Justin > On Feb 28, 2019, at 12:26 AM, Madko wrote: > > Hi Justin, > > http://openvswitch.org/releases/NEWS-2.11.0 is a 404 (as all previous NEWS > release pages). Is that normal ? > > Best regards, > Edouard > > Le jeu. 28 févr. 2019 à

Re: [ovs-discuss] Open vSwitch 2.11.0 Available

The correct URLs look like this: https://www.openvswitch.org/releases/NEWS-2.11.0.txt On Thu, Feb 28, 2019 at 10:15:13AM -0500, Flaviof wrote: > Heh, looks like a 404 indeed. > > For now, if you are looking for the actual content of 2.11.0, try this link: > > https://github.com/openvswitch/ovs/b

Re: [ovs-discuss] Open vSwitch 2.11.0 Available

Heh, looks like a 404 indeed. For now, if you are looking for the actual content of 2.11.0, try this link: https://github.com/openvswitch/ovs/blob/997f2b583f49d1a52b41958b88acf4f23a49eba6/NEWS -- flaviof On Thu, Feb 28, 2019 at 3:39 AM Madko wrote: > Hi Justin, > > http://openvswitch.org/rel

Re: [ovs-discuss] Open vSwitch 2.11.0 Available

Hi Justin, http://openvswitch.org/releases/NEWS-2.11.0 is a 404 (as all previous NEWS release pages). Is that normal ? Best regards, Edouard Le jeu. 28 févr. 2019 à 07:57, Justin Pettit a écrit : > The Open vSwitch team is pleased to announce the release of Open vSwitch > 2.11.0: > > http://o

Re: [ovs-discuss] open vswitch / openflow includes for nicira extensions

On Wed, Dec 19, 2018 at 06:59:05PM -0700, Raymond Burkholder wrote: > I have been using header file definitions found in > https://www.opennetworking.org/wp-content/uploads/2014/10/openflow-switch-v1.4.1.pdf > to build an open flow controller. > > The controller communicates successfully with ope

Re: [ovs-discuss] Open vSwitch Prometheus exporter for the kernel datapath

Thanks for the info.  I haven't looked much into sFlow but perhaps it'd be a good idea.  For the time being though, I can export Prometheus metrics and have them ingested into our dedicated internal clusters, so Prometheus metrics are the lowest barrier to entry. I can assure you that our Prom

Re: [ovs-discuss] Open vSwitch Prometheus exporter for the kernel datapath

Matt, For additional datapath visibility, you might want to consider enabling sFlow. The sFlow telemetry stream includes the ovs_datapath counters you are currently collecting: https://blog.sflow.com/2015/01/open-vswitch-performance-monitoring.html

Re: [ovs-discuss] Open vSwitch 2.9.0 and 2.8.2 Available

Mark Yes - it is there I'll check again Regards Avi > -Original Message- > From: Kavanagh, Mark B [mailto:mark.b.kavan...@intel.com] > Sent: Thursday, 22 February, 2018 12:03 PM > To: Avi Cohen (A); Justin Pettit; discuss > Subject: RE: [ovs-discuss] Open vSwitch 2.9.0

Re: [ovs-discuss] Open vSwitch 2.9.0 and 2.8.2 Available

>From: ovs-discuss-boun...@openvswitch.org [mailto:ovs-discuss- >boun...@openvswitch.org] On Behalf Of Avi Cohen (A) >Sent: Thursday, February 22, 2018 8:17 AM >To: Justin Pettit ; discuss >Subject: Re: [ovs-discuss] Open vSwitch 2.9.0 and 2.8.2 Available > >Hi >I have

Re: [ovs-discuss] Open vSwitch 2.9.0 and 2.8.2 Available

Ok with dpdk.18-02 > -Original Message- > From: Avi Cohen (A) > Sent: Thursday, 22 February, 2018 10:16 AM > To: 'Justin Pettit'; discuss > Subject: RE: [ovs-discuss] Open vSwitch 2.9.0 and 2.8.2 Available > > Hi > I have compilation error w ovs-dpdk 2.

Re: [ovs-discuss] Open vSwitch 2.9.0 and 2.8.2 Available

Hi I have compilation error w ovs-dpdk 2.9 lib/netdev-dpdk.c:29:25: fatal error: rte_bus_pci.h: No such file or directory I have dpdk.17.11 Kernel 4.13.0-32 Best Regards Avi > -Original Message- > From: ovs-discuss-boun...@openvswitch.org [mailto:ovs-discuss- > boun...@openvswitch.org]

Re: [ovs-discuss] Open vSwitch 2.7.1 Available

On Thu, Jul 06, 2017 at 10:57:06AM +0300, Markos Chandras wrote: > On 07/06/2017 10:30 AM, Justin Pettit wrote: > > The Open vSwitch team is pleased to announce the release of Open vSwitch > > 2.7.1: > > > >http://openvswitch.org/releases/openvswitch-2.7.1.tar.gz > > > > This release contain

Re: [ovs-discuss] Open vSwitch 2.7.1 Available

On 07/06/2017 10:30 AM, Justin Pettit wrote: > The Open vSwitch team is pleased to announce the release of Open vSwitch > 2.7.1: > >http://openvswitch.org/releases/openvswitch-2.7.1.tar.gz > > This release contains bug fixes and minor improvements for 2.7.0. > > --The Open vSwitch Team >

Re: [ovs-discuss] Open vSwitch and OpenLISP CP

On 3/7/17 5:42 PM, Massimiliano Gualtieri wrote: > Hi everyone, > > i want to add LISP mapping system support for my OVS. > In my bridge i create a lisp port that encapsulate/decapsulate packets. > LISP mapping system is implement in OpenLISP CP. > I have installed OpenLISP CP on a LXC that is con

Re: [ovs-discuss] Open vSwitch 2.7.0 and 2.5.2 Available

On Tue, Feb 28, 2017 at 10:31:31AM -0800, Justin Pettit wrote: > > > On Feb 28, 2017, at 8:46 AM, Ben Pfaff wrote: > > > > On Tue, Feb 28, 2017 at 09:27:25AM +, Markos Chandras wrote: > >> Hi Justin, > >> > >> On 02/28/2017 06:18 AM, Justin Pettit wrote: > >>> The Open vSwitch team is pleas

Re: [ovs-discuss] Open vSwitch 2.7.0 and 2.5.2 Available

> On Feb 28, 2017, at 8:46 AM, Ben Pfaff wrote: > > On Tue, Feb 28, 2017 at 09:27:25AM +, Markos Chandras wrote: >> Hi Justin, >> >> On 02/28/2017 06:18 AM, Justin Pettit wrote: >>> The Open vSwitch team is pleased to announce the release of Open vSwitch >>> 2.7.0: >>> >>> http://openvsw

Re: [ovs-discuss] Open vSwitch 2.7.0 and 2.5.2 Available

On Tue, Feb 28, 2017 at 09:27:25AM +, Markos Chandras wrote: > Hi Justin, > > On 02/28/2017 06:18 AM, Justin Pettit wrote: > > The Open vSwitch team is pleased to announce the release of Open vSwitch > > 2.7.0: > > > > http://openvswitch.org/releases/openvswitch-2.7.0.tar.gz > > > > This

Re: [ovs-discuss] Open vSwitch 2.7.0 and 2.5.2 Available

Hi Justin, On 02/28/2017 06:18 AM, Justin Pettit wrote: > The Open vSwitch team is pleased to announce the release of Open vSwitch > 2.7.0: > > http://openvswitch.org/releases/openvswitch-2.7.0.tar.gz > > This release includes the first non-experimental version of the DPDK > datapath. DPDK

Re: [ovs-discuss] Open vSwitch with SSL — Open vSwitch 2.6.0 documentation

Please send your mails in plain text. Did you run the "req" command in the same directory. You need to do something like this: https://github.com/openvswitch/ovn-kubernetes/blob/master/vagrant/provisioning/setup-master.sh#L66 On 19 February 2017 at 23:29, 冷月无声 <645363...@qq.com> wrote: > Dear Si

Re: [ovs-discuss] Open vSwitch Open Source Days at OpenStack Summit Boston, May 8-11: call for participation

On Thu, Feb 02, 2017 at 08:05:25AM -0800, Ben Pfaff wrote: > [redirecting to ovs-discuss] > > Raymond Burkholder writes: > > Ben Pfaff writes: > > > The Open vSwitch project is participating in Open Source Days at > > > OpenStack Summit Boston. During the summit, Open vSwitch will have > > > de

Re: [ovs-discuss] Open vSwitch Open Source Days at OpenStack Summit Boston, May 8-11: call for participation

[redirecting to ovs-discuss] Raymond Burkholder writes: > Ben Pfaff writes: > > The Open vSwitch project is participating in Open Source Days at > > OpenStack Summit Boston. During the summit, Open vSwitch will have > > dedicated use of a room for a full day. We are seeking > > participation f