On Mon, Oct 7, 2024 at 5:39 AM Adrián Moreno via discuss
wrote:
>
> On Thu, Oct 03, 2024 at 07:41:11PM GMT, engineer2024 via discuss wrote:
> > Are there any network visualization tools available which can scan the
> > entire OVN network on a given host and create graphic representation with
> > o
On Mon, Oct 7, 2024 at 1:33 PM Gavin McKee via discuss
wrote:
>
> Hi Numan,
>
> Yes, DNS entries can be added / moved / updated frequently in our
> setup . Our usebase can create or delete VMs in bulk using Terraform
> so it's likely that we should handle a scenario where these actions
> don't blo
On Mon, Oct 7, 2024 at 12:13 PM Gavin McKee via discuss
wrote:
>
> Numan,
>
> Hopefully I don't embarrass myself too much here, but here goes :) .
> If we implemented a separate thread for performing DNS lookups would
> that work ?
I see a couple of problems here.
1. The new thread will be sha
On Fri, Oct 4, 2024 at 5:50 PM Gavin McKee via discuss
wrote:
>
> Hi,
>
> We currently experience DNS related timeouts when the ovn controller
> is under high load.
>
> Will this commit ensure that DNS packets needing to be forwarded to an
> external resolver will be processed in a timely manner a
On Tue, Sep 10, 2024 at 8:26 AM Farhan Tariq Janjua via discuss
wrote:
>
> Hello,
>
> I am preparing to submit a patch that was collaboratively worked on by two
> contributors. I would like to include both contributors' sign-offs in the
> submission. Specifically, I am considering the following
On Wed, Jul 24, 2024 at 11:15 AM Ildar Isangulov via discuss
wrote:
>
> Hi, Justin! Sorry, didn't notice your reply
>
> I will review this
>
> Regards,
> Ildar, network engineer
>
> On Wed, Jul 24, 2024 at 6:07 PM Ildar Isangulov
> wrote:
>>
>> Hi Numan, thanks for your reply, here more details
On Wed, Jul 24, 2024 at 9:41 AM Justin Lamp via discuss
wrote:
>
> Hey,
>
> we would be in favor of that as well. It was actually possible to do
> such a thing in the past, but only due to a bug, and we unfortunately
> rely on that as many customers need to have ports from the routers
> public ip
On Tue, May 14, 2024 at 5:34 PM Gavin McKee via discuss
wrote:
>
> Hi,
>
> We are still really struggling with this DNS behaviour .
>
> We've now got a handle on the Mac_binding table , by using mac_binding
> aging and stopping Logical Routers connected to the localswitch from
> populating externa
On Thu, May 9, 2024 at 12:44 PM Gavin McKee via discuss
wrote:
>
> I think a big part of the problem is the Mac_Binding updates, these
> are pinning OVN controll CPU to 100%, this is what leads to the main
> thread blocking the DNS lookup.
>
> Is there a way to stop these mac_binding updates?
Thi
On Wed, May 8, 2024 at 6:01 PM Gavin McKee via discuss
wrote:
>
> @Numan Siddique
>
> If we enable conditional monitoring here , will this help ?
> How does transport zones help with something like this ? Do they
> limit the amount of processing . We only have a single VM on this
> node , so sin
On Wed, May 8, 2024 at 3:20 PM Gavin McKee via discuss
wrote:
>
> Hi,
>
> Can someone help me understand why this issue occurs
>
>
> ovn-controller 23.09.1
> Open vSwitch Library 3.2.2
>
> We have an issue with some machines intermittently unable to resolve
> DNS for external domains (example dig
On Wed, May 8, 2024 at 8:42 AM Шагов Георгий via discuss <
ovs-discuss@openvswitch.org> wrote:
> Hello everyone
>
>
>
> In some aspect it might be considered as a continuation of this thread:
> (link1), yet it is different
>
> After we have upgrade from OVN 22.03 to OVN 24.03, we have indeed found
On Wed, Mar 13, 2024 at 12:57 PM Brendan Doyle via discuss
wrote:
>
> Hi Folks,
>
>
> Just a quick question does OVN support Protocol Address Translation (PAT)?
> I think the answer is no, but thought I'd check in case it has come in a dev
> release, and if no, are there any plans for it?
I don't
On Wed, Mar 6, 2024 at 9:41 PM Naveen Yerramneni via discuss
wrote:
>
>
>
> > On 07-Mar-2024, at 6:02 AM, Numan Siddique wrote:
> >
> > On Wed, Mar 6, 2024 at 3:07 PM Naveen Yerramneni via discuss
> > wrote:
> >>
> >> Hi All,
> >>
> >> We are exploring the possibility of doing some Flow_Table se
On Wed, Mar 6, 2024 at 3:07 PM Naveen Yerramneni via discuss
wrote:
>
> Hi All,
>
> We are exploring the possibility of doing some Flow_Table settings (like
> classifier optimizations) through OVN.
>
> One possible option could be to expose this in ovn-nb config and propagate it
> to ovn-sb.
>
On Wed, Dec 13, 2023 at 4:23 AM Vincent Godin via discuss
wrote:
>
> Hi Numan,
>
> Thanks for your help !
>
> As you said in norhd.log :
>
> 2023-12-13T09:06:05.907Z|00017|northd|WARN|NAT is configured on logical
> router neutron-1a8201e0-154d-4d53-a3b3-d8cae9607e36, which has 2 distributed
> ga
On Tue, Dec 12, 2023 at 11:27 AM Vincent Godin via discuss
wrote:
>
> Here they are :
>
> ovn-sbctl dump-flows lr-1
>
> root@dc-1-hyp01:~# ovn-sbctl dump-flows
> neutron-d3cbe671-46a9-4596-a3d3-95882ed318b7
> Datapath: "neutron-d3cbe671-46a9-4596-a3d3-95882ed318b7" aka "lr-1"
> (8f5d574a-c41d-4f
Thanks for sharing the logs. Looks like there are no NATs configured.
Can you please share the o/p of "ovn-sbctl dump-flows lr-1",
"ovn-nbctl list logical_router lr-1" and "ovn-nbctl list NAT"
Thanks
Numan
On Tue, Dec 12, 2023 at 8:11 AM Vincent Godin via discuss
wrote:
>
> Thank you very m
On Sun, Dec 10, 2023 at 8:30 AM Vincent Godin via discuss
wrote:
>
> Hello,
>
> I attached a drawing of the infrastructure
>
> > To get a clearer understanding of the toplogy, is it possible to share the
> > output of "ovn-nbctl show" of your 3 DCs ?
>
> On DC-1
>
> root@dc-1-hyp01:~# ovn-nbctl
On Thu, Dec 7, 2023 at 9:49 AM Vincent Godin via discuss
wrote:
>
> First, let's explain my design
>
> 3 OVN, 1 on each site DC1, DC2 and DC3
> On each OVN :
> - one subnet with only one vm per DC (let's call them subnet-1 and
> vm-1 on DC1, subnet-2 and vm-2 on DC2 and subnet-3 and vm-3 on DC3)
>
On Tue, Nov 7, 2023 at 12:04 PM Gavin McKee via discuss
wrote:
>
> Hi ,
>
> We need to scale DNAT address learning and have found G-ARP to be a
> continual issue for us.
>
> We have some hypervisors that can host up to 100+ Logical Switch Ports
> bound to SR-IOV functions. The CoPP on the Top of
On Mon, Nov 13, 2023 at 7:16 PM Sri kor via discuss
wrote:
>
>
> Hi Team,
>I am on Rocky linux version 9.1. I have installed the
> centos-nfv-openvswitch package repo. When I tried to install /upgrade
> ovn-controller, the latest version I could see was 23.06. But 23.09 is out
> and probabl
On Wed, Oct 18, 2023 at 3:19 AM Justin Lamp via discuss
wrote:
>
> Hi,
>
> thanks for the reply. Indeed when I delete the virtual port and set the
> addresses to unknown the vip becomes reachable and failover works as well.
> The problem is that after a couple of seconds all traffic will be drop
On Tue, Oct 17, 2023 at 8:06 AM Justin Lamp via discuss
wrote:
>
> Hi,
>
> we are trying to setup an OpnSense HA Cluster that is using CARP for a
> client. While VRRP with Keepalived or FRR work fine, we found it impossible
> to do with CARP. Just for context it's all running in OpenStack Victor
On Mon, Jul 17, 2023 at 5:51 AM Gavin McKee via discuss
wrote:
>
> Hi,
>
> Can someone help me understand how to find a uuid in a set of Ports using the
> table below as an example?
>
> I want to check if the uuid 1191229a-6878-4dfc-b07a-47e6e2a4dcfe is in the
> set of assigned ports (in some ca
On Fri, May 19, 2023 at 12:09 AM Tony Liu wrote:
>
> Hi Numan,
>
> Provider VLAN networks is able to connect VM and BMS on L2.
> I am going to push this topic further.
>
> Provider VLAN network is different from regular virtual network.
> It seems that I can't create a logical router to connect a
On Thu, May 18, 2023, 1:15 PM Tony Liu via discuss <
ovs-discuss@openvswitch.org> wrote:
> Hi Numan,
>
> Good to see you pick it up, no need to bother OpenStack alias.
> My ultimate target is to support VM and BMS L2 connectivity with OpenStack.
> I used to make that work with other virtual networ
On Thu, May 18, 2023 at 12:19 PM Tony Liu wrote:
>
> Hi,
>
> Could you anyone share experiences or point to some reference about how
> to connect VM on OVN/OVS and BMS on L2? Or say, how can I connect BMS
> to a logical switch on OVN/OVS?
For this you need to create a localnet port in the logical
On Wed, May 10, 2023 at 7:24 AM Ilya Maximets via discuss
wrote:
>
> On 5/10/23 05:33, 张祖建 wrote:
> >
> > Attached is the ovn-northd log file.
> >
> > Numan Siddique mailto:num...@ovn.org>> 于2023年5月10日周三
> > 08:03写道：
> >
> > On Tue, May 9, 2023 at 1:29 PM Ilya Maximets via discuss
> > mai
On Tue, May 9, 2023 at 1:29 PM Ilya Maximets via discuss
wrote:
>
> On 5/5/23 10:22, 张祖建 via discuss wrote:
> > Hi, all:
> >
> > I'm using OVN ACL with address set. Sometimes an ACL rule does not work as
> > expected after updating address set addresses, and ovn-northd reports the
> > following
On Tue, Feb 14, 2023 at 6:40 PM Gavin McKee via discuss
wrote:
>
> Hi Numan,
>
> I'd be happy to start with static routes , as long as I can get the
> connectivity in place i.e. be able to connect a VM on a logical switch to a
> VM in a public cloud via IPSEC tunnel.
so you're trying to connect
Looks like this would require BGP to exchange the routes ?
I'm not sure. I may be wrong. Adding @Daniel Alvarez Sanchez if he
has any comments as he worked on supporting BGP in Openstack with OVN.
Thanks
Numan
On Tue, Feb 14, 2023 at 1:50 PM Gavin McKee via discuss
wrote:
>
> Satish,
>
> We
On Tue, Jan 17, 2023 at 3:10 AM Moiz Ibrahim Randhikpurwala (IT) via
discuss wrote:
>
> Hi
>
>
>
> We are trying to use OVN DHCP option for a network. The IP assigned by the
> DHCP is an IP which is already assigned to a VM.
>
>
>
> Does the OVN DHCP option check for the IP or ping the IP before
name: localswitch-lr0
> options : {nat-addresses=router, router-port=c1-lr0-localswitch}
> parent_name : []
> port_security : []
> tag : []
> tag_request : []
> type: router
> up : true
>
> On Thu, 1 Dec
On Thu, Dec 1, 2022 at 10:15 AM Roberto Bartzen Acosta via discuss
wrote:
>
> Hey folks,
>
> I would like some help to understand how DVR works in ovn/ovs. Currently, DVR
> support for FIP addresses works perfectly. However, I would like to
> understand if it is possible to extend this behavior
On Sat, Nov 26, 2022 at 7:24 PM kevin parrikar via discuss <
ovs-discuss@openvswitch.org> wrote:
> Hello,
> Can you please tell me if there is a plan to support VLAN aware interfaces
> for pods or is there a way to make VxLAN terminate on underlay devices with
> EvPN Type 2 enabled.
> Similar to h
On Mon, Nov 14, 2022 at 1:00 AM Spoorthi K via discuss
wrote:
>
> Thanks for the reply Numan!
>
> When I use the OVS submodule for OVN compilation, I don't have any issues.
> Also when I compile OVS with DPDK libraries configured as "shared", I don't
> see any issues.
>
> A question here: If I do
On Sat, Nov 12, 2022 at 9:57 PM Spoorthi K via discuss
wrote:
>
> Hi,
>
> I have installed OVN from source and tried to start northd and ended up with
> the following crash. Couldn't someone please point out what's going wrong
> here?
>
> [root@dell-r640-033 ovn]# ovn-ctl start_northd
> Starting
On Tue, Oct 11, 2022 at 3:31 PM Dan Williams wrote:
>
> On Fri, 2022-10-07 at 13:51 +0100, Brendan Doyle wrote:
> > Hi Folks,
> >
> > Apologies if this is a dumb question I'm not too familiar with the
> > what goes on between ovn-controller and the kernel OVS flows.
> >
> > So ovn-controller is co
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