Hi, I edited the ml2_conf.ini with the necessary VXLAN configs. I can now create and edit networks and start VMs, but the VMs don’t receive dhcp responses. The DHCP-Agent is running on the network node, but there is nothing in the logs that would help.
Am 31.05.2014 um 04:08 schrieb Martinx - ジェームズ <[email protected]>: > AFAIK: > > * Havana = ovs_neutron_plugin.ini > > * IceHouse = ml2_conf.ini > > Both looks for an [ovs] section... > > > On 30 May 2014 17:45, Sebastian Herzberg <[email protected]> wrote: > Hi, > > would you mind sharing your relevant parts of the configs? > It is very confusing because there are not a lot of VXLAN guides out there. > Some edit the ovs_neutron_plugin.ini and some just have a [ovs] section in > the ml2_conf.ini. > What is the right way here? > > Thanks > Sebastian > > > Am 28.05.2014 um 07:41 schrieb Benedikt Trefzer <[email protected]>: > >> Hi Kim >> >> I just did the same switching from gre to vxlan. >> Here's what I learned: >> >> You have to delete all the old networks in the installation that where >> created with gre. They do not work because the tunnel type is stored in >> the DB. I was not able to change it. >> >> According to ovs-neutron_plugin.ini. I think this depends on the >> distribution used. I realized, that not all daemons read the same config >> files on startup. Thats why I had also to modify both mentioned files. >> To ensure all parameteters are set, I used debug=True and verbose=True >> like this you see the configuration the daemon uses in the logfile. >> >> hope this helps >> >> Benedikt >> >> >> On 28.05.2014 04:32, BYEONG-GI KIM wrote: >>> Hello. >>> >>> I followed the installation guide for OpenStack Icehouse, and the >>> installation was completed successfully; Two Instances could ping with >>> each other through GRE unnel. >>> >>> After that, I've tried to modify the Networking from GRE to VXLAN by >>> following the Configuration Reference >>> described >>> http://docs.openstack.org/trunk/config-reference/content/networking-plugin-ml2_vxlan.html >>> >>> Although I modified all the parameters like "type_drivers", >>> "tenant_network_types", "vni_ranges", etc. and restart all the related >>> services on the every nodes, the VXLAN network doesn't work fine at all. >>> First, I could not add an additional network on dashboard. Second, the >>> br-tun on both Compute Node and Network Node did not have a port for VXLAN. >>> >>> I read the configuration guide >>> at http://kimizhang.wordpress.com/2014/04/01/how-ml2vxlan-works/, and >>> the guide describes >>> /etc/neutron/plugins/openvswitch/ovs-neutron_plugin.ini also needs to be >>> modified. But I didn't because the Installation Guide for OpenStack >>> Icehouse didn't mention such things even though the guides shows how to >>> set up the GRE as default. >>> >>> Should I modify >>> /etc/neutron/plugins/openvswitch/ovs-neutron_plugin.ini? Or what I need >>> to do? >>> >>> Best regards >>> >>> Byeong-Gi KIM >>> >>> >>> _______________________________________________ >>> 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 >>> >> >> _______________________________________________ >> 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 > > > _______________________________________________ > 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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