Re: [ovs-discuss] Geneve and IPv6

On Thu, May 10, 2018 at 05:54:30PM -0700, Gregory Rose wrote: > On 5/1/2018 6:53 PM, Ben Pfaff wrote: > >Hi Greg. > > > >We've had multiple reports now that Geneve kernel-based tunnels do not > >work in Open vSwitch if IPv6 is not enabled. Do you have an idea > >whether we should consider this a b

Re: [ovs-discuss] OVS misconfiguration issue

Neelakantam, Please submit your suggested patch to the dev list and I'll test and review it when I can find some time.  My day job is keeping me pretty busy.  I apologize for that. - Greg On 5/4/2018 3:20 AM, Neelakantam Gaddam wrote: Hi Gregory, Please find full kernel backtrace below.

Re: [ovs-discuss] Geneve and IPv6

On 5/1/2018 6:53 PM, Ben Pfaff wrote: Hi Greg. We've had multiple reports now that Geneve kernel-based tunnels do not work in Open vSwitch if IPv6 is not enabled. Do you have an idea whether we should consider this a bug in OVS or a bug in the documentation? That is, should we plan to fix it (

Re: [ovs-discuss] Incremental perf results

On Wed, May 9, 2018 at 12:21 PM, Mark Michelson wrote: > On 05/07/2018 08:29 AM, Mark Michelson wrote: > >> On 05/04/2018 04:15 PM, Han Zhou wrote: >> >>> >>> >>> On Thu, May 3, 2018 at 10:49 AM, Mark Michelson >> > wrote: >>> >>> On 05/03/2018 12:58 PM, Mark Miche

Re: [ovs-discuss] Question to OVN DB pacemaker script

Good progress! I think at least one more change is needed to ensure when demote happens, the TCP port is shut down. Otherwise, the LB will be confused again and can't figure out which one is active. This is the graceful failover scenario which can be tested by crm resource move instead of reboot/k

Re: [ovs-discuss] Question to OVN DB pacemaker script

On Thu, May 10, 2018 at 1:54 PM, aginwala wrote: > Hi : > > Just to further update, I am able to re-open tcp port for failover > scenario when new master is getting promoted with additional code changes > as below which do require stop of ovs service on the new selected master to > reset the tcp

[ovs-discuss] IP Learning Pipeline

Hi All, There are use cases where switching traffic based on logical input port is not possible. For example, when traffic comes from VXLAN interface and the destination MAC address is always the same (b/c) a vendor designes to overwrite destination MAC of an inner packet with the MAC address o

Re: [ovs-discuss] Question to OVN DB pacemaker script

Hi : Just to further update, I am able to re-open tcp port for failover scenario when new master is getting promoted with additional code changes as below which do require stop of ovs service on the new selected master to reset the tcp settings: diff --git a/ovn/utilities/ovndb-servers.ocf b/ovn

Re: [ovs-discuss] Flow rule to punt packets to local host kernel/application

On Thu, May 10, 2018 at 11:17:38AM -0700, Harish Patil wrote: > On Wed, May 9, 2018 at 1:21 PM, Harish Patil wrote: > > > > > > > On Wed, May 9, 2018 at 1:05 PM, Ben Pfaff wrote: > > > >> On Wed, May 09, 2018 at 11:42:19AM -0700, Harish Patil wrote: > >> > Hi, > >> > > >> > We have an OVS bridge

Re: [ovs-discuss] Flow rule to punt packets to local host kernel/application

On Wed, May 9, 2018 at 1:21 PM, Harish Patil wrote: > > > On Wed, May 9, 2018 at 1:05 PM, Ben Pfaff wrote: > >> On Wed, May 09, 2018 at 11:42:19AM -0700, Harish Patil wrote: >> > Hi, >> > >> > We have an OVS bridge where in a physical interface and a TAP interface >> > (for VM connectivity) atta

Re: [ovs-discuss] Using --ovs with ovn-sbctl lflow-list

Hi Ben, Got it, thanks a lot for pointing out. Do we have some documentation indicating how to start tcp server that switch would listen to? Appreciate your help Regards, Ankur -Original Message- From: Ben Pfaff [mailto:b...@ovn.org] Sent: Wednesday, May 9, 2018 8:31 AM To: Ankur Sh

Re: [ovs-discuss] Using --ovs with ovn-sbctl lflow-list

ovsdb-server(1) On Thu, May 10, 2018 at 05:22:36PM +, Ankur Sharma wrote: > Hi Ben, > > Got it, thanks a lot for pointing out. > Do we have some documentation indicating how to start tcp server that switch > would listen to? > > Appreciate your help > > Regards, > Ankur > > > -Origi

Re: [ovs-discuss] Question to OVN DB pacemaker script

Thanks folks for suggestions: For LB vip configurations, I did the testing further and yes it does tries to hit the slave db as per the logs below and fails as slave do not have write permission of which LB is not aware of: for i in `seq 1 500`; do ovn-nbctl --db=tcp:10.149.4.252:6641 ls-add $i59