Which release are you using it, on which OS ?
On Wed, Apr 8, 2015 at 9:00 AM, Daniele Venzano <[email protected]> wrote: > Well, I found a way to make it work. > > Yes, you need a bridge (brctl addbr ...). > > You need to create it by hand and add the interfaces (physical and dnsmasq > namespace) to it. > > The linuxbridge agent installed on the network node does not do anything. > > > > The problem with this is that the interface for the namespace is created > after an arbitrary amount of time by one of the neutron daemons, so you > cannot simply put the bridge creation in one of the boot scripts, but you > have to wait for the interface to appear. > > > > > > *From:* Sam Morrison [mailto:[email protected]] > *Sent:* Wednesday 08 April 2015 05:46 > *To:* Daniele Venzano > *Cc:* [email protected] > *Subject:* Re: [Openstack-operators] Flat network with linux bridge plugin > > > > Hi Daniele, > > > > I’ve started playing with neutron too and have the exact same issue. Did > you find a solution? > > > > Cheers, > > Sam > > > > > > > > On 18 Feb 2015, at 8:47 pm, Daniele Venzano <[email protected]> > wrote: > > > > Hello, > > > > I’m trying to configure a very simple Neutron setup. > > > > On the compute nodes I want a linux bridge connected to a physical > interface on one side and the VMs on the other side. This I have, by using > the linux bridge agent and a physnet1:em1 mapping in the config file. > > > > On the controller side I need the dhcp and metadata agents. I installed > and configured them. They start, no errors in logs. I see a namespace with > a ns-* interface in it for dhcp. Outside the namespace I see a tap* > interface without IP address, not connected to anything. > > I installed the linux bridge agent also on the controller node, hoping it > would create the bridge between the physnet interface and the dhcp > namespace tap interface, but it just sits there and does nothing. > > > > So: I have VMs sending DHCP requests. I see the requests on the controller > node, but the dhcp namespace is not connected to anything. > > I can provide logs and config files, but probably I just need a hint in > the right direction. > > > > On the network controller: > > Do I need a bridge to connect the namespace to the physical interface? > > Should this bridge be created by me by hand, or by the linuxbridge agent? > Should I run the linuxbridge agent on the network controller? > > > > I do not want/have a l3 agent. I want to have just one shared network for > all tenants, very simple. > > > > Thanks, > > Daniele > > _______________________________________________ > OpenStack-operators mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > > > > _______________________________________________ > OpenStack-operators mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > >
_______________________________________________ OpenStack-operators mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
