[ovs-discuss] Null pointer when allocating OVS flow in ovs_packet_cmd_execute

We noticed that an OVS datapath stopped responding to stats request. On checking dmesg, we found that OVS ran into a null pointer in ovs_flow_alloc while in ovs_packet_cmd_execute. Is this a known bug? We have not seen the failure again, so we don't have a good sense of what triggers the error.

Re: [ovs-discuss] Centos 8 - Interface Scripts

This might help you https://developer.gnome.org/NetworkManager/stable/nm-openvswitch.html From: discuss on behalf of "Heim, Dennis" Date: Thursday, May 28, 2020 at 3:51 PM To: ovs-discuss Subject: [ovs-discuss] Centos 8 - Interface Scripts I am trying OvS on CentOS 8. I have done it on 7,

[ovs-discuss] DNS support in OVN

I'm trying to setup a OVN to experiment with the DNS support that is include. I created a Logical Switch and a DNS record using "ovn-nbctl create DNS records" to create some mappings. I pointed the Logical Switch field dns_records to the DNS records. But when I tried to do nslookup or dig

[ovs-discuss] Centos 8 - Interface Scripts

I am trying OvS on CentOS 8. I have done it on 7, without issue. I noticed the new network manager (nmcli instead of the interface scripts. When I would create an internal interface under centos 7, I would create an interface script like this: DEVICE=vlan100 NM_CONTROLLED=no ONBOOT=yes

Re: [ovs-discuss] OVN Documentation

On Thu, May 28, 2020 at 10:27 PM Chatman, Marea A CIV USN NUWC DIV NEWPORT RI (USA) wrote: > Hello, > > > > I was hoping to get more information on OVN. > > Is it possible to obtain that information? > > Information such as networking, tunneling, ACL, Encapsulation… etcetera. > > Please get back

[ovs-discuss] OVN Documentation

Hello, I was hoping to get more information on OVN. Is it possible to obtain that information? Information such as networking, tunneling, ACL, Encapsulation. etcetera. Please get back with me as soon as possible. v/r, Marea Chatman smime.p7s Description: S/MIME

Re: [ovs-discuss] [OVN] flow explosion in lr_in_arp_resolve table

On Thu, May 28, 2020 at 7:26 AM Dumitru Ceara wrote: > On 5/28/20 12:48 PM, Daniel Alvarez Sanchez wrote: > > Hi all > > > > Sorry for top posting. I want to thank you all for the discussion and > > give also some feedback from OpenStack perspective which is affected > > by the problem described

Re: [ovs-discuss] [OVN] flow explosion in lr_in_arp_resolve table

On 5/28/20 12:48 PM, Daniel Alvarez Sanchez wrote: > Hi all > > Sorry for top posting. I want to thank you all for the discussion and > give also some feedback from OpenStack perspective which is affected > by the problem described here. > > In OpenStack, it's kind of common to have a shared

Re: [ovs-discuss] [OVN] flow explosion in lr_in_arp_resolve table

Hi all Sorry for top posting. I want to thank you all for the discussion and give also some feedback from OpenStack perspective which is affected by the problem described here. In OpenStack, it's kind of common to have a shared external network (logical switch with a localnet port) across many

Re: [ovs-discuss] [OVN] flow explosion in lr_in_arp_resolve table

On 5/28/20 8:34 AM, Han Zhou wrote: > > > On Wed, May 27, 2020 at 1:10 AM Dumitru Ceara > wrote: >> >> Hi Girish, Han, >> >> On 5/26/20 11:51 PM, Han Zhou wrote: >> > >> > >> > On Tue, May 26, 2020 at 1:07 PM Girish Moodalbail > mailto:gmoodalb...@gmail.com> >> >

Re: [ovs-discuss] [OVN] flow explosion in lr_in_arp_resolve table

On Wed, May 27, 2020 at 1:10 AM Dumitru Ceara wrote: > > Hi Girish, Han, > > On 5/26/20 11:51 PM, Han Zhou wrote: > > > > > > On Tue, May 26, 2020 at 1:07 PM Girish Moodalbail > > wrote: > >> > >> > >> > >> On Tue, May 26, 2020 at 12:42 PM Han Zhou >