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
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