Thanks Dan On Wed, Oct 24, 2012 at 2:15 PM, Dan Wendlandt <[email protected]> wrote:
> On Tue, Oct 23, 2012 at 10:56 PM, livemoon <[email protected]> wrote: > > Dan: > > Thank you for your help. > > If the server have three nics, which one will be used as port of > "br-int". I > > must know how "br-int" work between two machines, and then I can make the > > physical interface which "br-int" use to one switch > > If you are using tunneling, the traffic will exit out the NIC based on > your physical server's routing table and the destination IP of the > tunnel. For example, if your physical server is tunneling a packet to > a VM on a physical server with IP W.X.Y.Z, the packet will leave > whatever NIC has the route to reach W.X.Y.Z . > > Dan > > > > > > > > On Wed, Oct 24, 2012 at 11:52 AM, Dan Wendlandt <[email protected]> wrote: > >> > >> all you need to do is create a bridge named "br-int", which is what > >> the linux devices representing the vm nics will be plugged into. > >> > >> since you are using tunneling, there is no need to create a br-ethX > >> and add a physical interface to it. > >> > >> dan > >> > >> p.s. btw, your config looks like its using database polling, which is > >> not preferred. I'd suggest you use the default config, which uses RPC > >> communication between agents and the main quantum-server process > >> > >> > >> On Tue, Oct 23, 2012 at 8:44 PM, livemoon <[email protected]> wrote: > >> > I know in one node,vm can work well. > >> > I want to know in multi nodes, do I need to create a br-ethX, and port > >> > the > >> > physical interface to it? how to do that in configuration? > >> > > >> > On Wed, Oct 24, 2012 at 11:36 AM, 刘家军 <[email protected]> wrote: > >> >> > >> >> you just need to create one or more networks and specify which > network > >> >> to > >> >> use when booting vm. > >> >> > >> >> 2012/10/24 livemoon <[email protected]> > >> >>> > >> >>> Hi, I use quantum as network. A question is if there are multi > nodes, > >> >>> how > >> >>> to config to make vms communicate with each other in the same > subnet. > >> >>> > >> >>> I use openvswitch as my plugin. And my setting is blow: > >> >>> > >> >>> [DATABASE] > >> >>> sql_connection = mysql://quantum:[email protected]:3306/quantum > >> >>> reconnect_interval = 2 > >> >>> > >> >>> [OVS] > >> >>> > >> >>> tenant_network_type = gre > >> >>> tunnel_id_ranges = 1:1000 > >> >>> integration_bridge = br-int > >> >>> tunnel_bridge = br-tun > >> >>> local_ip = 172.16.1.2 > >> >>> > >> >>> enable_tunneling = True > >> >>> > >> >>> > >> >>> [AGENT] > >> >>> polling_interval = 2 > >> >>> root_helper = sudo /usr/bin/quantum-rootwrap > >> >>> /etc/quantum/rootwrap.conf > >> >>> > >> >>> -- > >> >>> 非淡薄无以明志，非宁静无以致远 > >> >>> > >> >>> _______________________________________________ > >> >>> Mailing list: https://launchpad.net/~openstack > >> >>> Post to : [email protected] > >> >>> Unsubscribe : https://launchpad.net/~openstack > >> >>> More help : https://help.launchpad.net/ListHelp > >> >>> > >> >> > >> >> > >> >> > >> >> -- > >> >> 刘家军@ljjjustin > >> >> > >> > > >> > > >> > > >> > -- > >> > 非淡薄无以明志，非宁静无以致远 > >> > > >> > _______________________________________________ > >> > Mailing list: https://launchpad.net/~openstack > >> > Post to : [email protected] > >> > Unsubscribe : https://launchpad.net/~openstack > >> > More help : https://help.launchpad.net/ListHelp > >> > > >> > >> > >> > >> -- > >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >> Dan Wendlandt > >> Nicira, Inc: www.nicira.com > >> twitter: danwendlandt > >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > > > > > > > -- > > 非淡薄无以明志，非宁静无以致远 > > > > -- > ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Dan Wendlandt > Nicira, Inc: www.nicira.com > twitter: danwendlandt > ~~~~~~~~~~~~~~~~~~~~~~~~~~~ > -- Blog Site: livemoon.org Twitter: mwjpiero 非淡薄无以明志，非宁静无以致远
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