[one-users] opennebula + KVM + openvswitch + openflow controller

[Rolandas Naujikas]

On 2014-04-14 18:11, Marco Fanti wrote:
> I think you cannot connect the openvswitch bridge to the openflow
> controller, because the network driver of opennebula performs some
> operations with ovs-vsctl and ovs-ofctl, so when you connect the
> controller to the bridge, you disupt the correct working of the
> openvswitch opennebula driver.

The connection between openvswitch and floodlight controller is on 
different ethernet port (eth1).

Regards, Rolandas

> This is only a supposition I made, because now I can't perform any test.
> Probably is better if you wait an answer from a more expert user/developer.
>
>
> 2014-04-14 11:57 GMT+02:00 Rolandas Naujikas
> <rolandas.naujikas at mif.vu.lt <mailto:rolandas.naujikas at mif.vu.lt>>:
>
>     On 2014-04-14 10:52, Marco Fanti wrote:
>
>         You should give more information about your setup.
>         What openflow controller are you using?
>
>
>     Floodlight (from http://www.projectfloodlight.__org/
>     <http://www.projectfloodlight.org/>) in default configuration (tried
>     also learning switch config).
>
>
>         And the controller is controlling only the physical switches or
>         also the
>         OpenVSwitches? (I think this last option is not possible without
>         a lot
>         of work)
>
>
>     Physical switches are IBM EN4093R (10Gb) and connected with openflow
>     to the same floodlight controller. openvswitch is of 1.4.2 in Debian
>     7.4.
>
>     # ovs-vsctl show
>     8505aff4-42e3-48c2-9173-__fa0fbe5caeb3
>          Bridge "br0"
>              Controller "tcp:192.168.42.68:6633 <http://192.168.42.68:6633>"
>                  is_connected: true
>              Port "eth0"
>                  Interface "eth0"
>
>     br0 have IP, eth0 have no IP.
>
>     With floodlight in forwarding mode I have connectivity between
>     hypervisor nodes (with IP of br0) and to storage nodes (for iSCSI),
>     but VMs on different nodes doesn't see each other.
>
>     Regards, Rolandas
>
>         2014-04-13 21:36 GMT+02:00 Rolandas Naujikas
>         <rolandas.naujikas at mif.vu.lt
>         <mailto:rolandas.naujikas at mif.vu.lt>
>         <mailto:rolandas.naujikas at mif.__vu.lt
>         <mailto:rolandas.naujikas at mif.vu.lt>>>:
>
>
>              Hi,
>
>              I'm trying to use openflow controller + openvswitch + KVM +
>         hardware
>              switch with openflow support.
>
>              Could provide some advice, because I cannot get it running
>         by using
>              opennebula default config + kvm + openvswitch (ping works
>         with VMs
>              in the same node and fails to VMs in another nodes).
>
>              Regards, Rolandas
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