Nice! Thanks Thiago for the details. Looks like this bug should be reported.
Cheers *BUSSY Jean-Daniel* Cloud Engineer | GREE Mobile: +81 090-3317-1337 Email: [email protected] On Tue, Nov 19, 2013 at 7:01 PM, Darragh O'Reilly < [email protected]> wrote: > Hi Thiago, > > I did a qucik test with Havana on Ubuntu 12.04 with QEMU, OVS 1.10.2 and > the OVS hybrid driver. Started an instance, rebooted the compute node, and > the instance goes to status STOPPED. Then ran 'nova start instance-name', > and it starts ok, but DHCP does not work. > > In the logs I see OVS starting first and recreating the qvoxxxxxx-xx port > and interface from its database. Then nova-compute starts and creates the > qbr Linux bridge and qvb interface, but it is not recreating the qvo port > and interface because they already exist. Everything looks ok, and the > DHCP requests are getting to qvo, but they are not getting into br-int. > > It seems the qvo interface needs to be created by Nova (using the ip > command) before the OVS port is created with the same name. Otherwise OVS > does not seem to enslave the interface. > > I added this upstart script to run cleanup which will delete the ports on > br-int before nova-compute and the OVS agent start: > > root@compute1:~# cat /etc/init/neutron-ovs-cleanup.conf > start on starting nova-compute or neutron-plugin-openvswitch-agent > script > /usr/bin/neutron-ovs-cleanup > end script > > Now nova-compute has to recreate everything, and the instance is getting > an IP with DHCP. Maybe you can try this out in your test environment. > > Re, Darragh. > > > > >Guys, > > > >My Havana (Ubuntu based) Compute Node was restarted and lots of Instances > >does not get an IP anymore. > > > >Tips?! > > > >It is ramdom, I mean, some instances of this same compute node are normal, > >while others have no IP. > > > >I really need help here because my client's web site is completely off > line > >now... > > > >I'm using Per-Tenant router with private networks + VXLAN. > > > >Tks! > >Thiago > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : [email protected] > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >
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