Hi Gianluca, I really don't think it should.
I've re-created that scenario - I didn't go as far as to stop the engine, but stopped *all* of the ovn stuff running on it - and despite that, the flows on the host were unaffected, and traffic kept flowing. Could you provide the output of 'ovs-ofctl dump-flows br-int' *before* and *after* engine is shutdown ? Also outputs to 'ovs-vsctl show' and 'ovs-ofctl show br-int' . Also before and after engine-shutdown. All of the above on the host where the VMs are running. Another question; is the OVN network you created an overlay, or is it attached to a physical network? Regards, Miguel On Tue, Sep 4, 2018 at 3:15 PM, Gianluca Cecchi <gianluca.cec...@gmail.com> wrote: > Hello, > I have VM1 and VM2 with their vnics on OVN. > They are running on the same host. > Suppose this host (and so its OVN Controller) looses connectivity with the > OVN Provider (that in my case runs on oVirt engine, that is an external > server). > Is it correct/expected that VM1 looses connectivity with VM2 until fixed? > > So, in other words, is the OVN Provider a sort of single point of failure > (eg if I restart enigine in my case)? > > Thanks, > Gianluca > > _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/ESBKINTLKTWNQ2PXCCFSPQBHNK5ECSNO/ > _______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-le...@ovirt.org Privacy Statement: https://www.ovirt.org/site/privacy-policy/ oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/32M6CQSIJTSNYSY3HW5SFMDSLKQYTKLH/