<div dir="ltr">Hi,<div><br></div><div>I am trying to use vxlans in Havana. I have two nodes, one acting as controller+network node and other as compute node.</div><div><br></div><div>VM's launched have not got the dhcp ip.</div>
<div><br></div><div>I have compiled openvswitch from openvswitch-2.0.0 tar ball and installed both userspace and kmod rpms.</div><div><div><br></div><div>modinfo openvswitch</div><div>filename: /lib/modules/3.9.5-301.fc19.x86_64/kernel/extra/openvswitch/openvswitch.ko</div>
<div>version: 2.0.0</div><div>license: GPL</div><div>description: Open vSwitch switching datapath</div><div>srcversion: 4728289FE3C06CF45730614</div><div>depends: libcrc32c,gre</div><div>vermagic: 3.9.5-301.fc19.x86_64 SMP mod_unload</div>
</div><div><br></div><div>My kernel version is 3.9.5-301.fc19.x86_64.</div><div><br></div><div>I am using ml2 plugin and here is the configuration w.r.t vxlans</div><div><br></div><div>ml2_conf.ini</div><div>type_drivers = vxlan<br>
</div><div>vni_ranges = 100:1000<br></div><div><div>vxlan_group = 239.10.10.1</div></div><div><div>enable_tunneling = True</div><div>local_ip = 21.21.21.11--------------> This is the ip of the interface which is used as data network</div>
</div><div>tunnel_types = vxlan<br></div><div><br></div><div>ovs_neutron_plugin.ini<br></div><div>tunnel_id_ranges = 200:1000<br></div><div><br></div><div>Similar configuration exists on compute node as well.</div><div>Below is ovs dump on controller.</div>
<div><div><br></div><div>[root@cirros SOURCES]# ovs-vsctl show</div><div>2cf1fe42-1f7d-48ab-a8e6-fbe033513da2</div><div> Bridge br-tun</div><div> Port br-tun</div><div> Interface br-tun</div><div> type: internal</div>
<div> Port "vxlan-21.21.21.11"<br></div><div> Interface "vxlan-21.21.21.11"</div><div> type: vxlan</div><div> options: {in_key=flow, local_ip="21.21.21.10", out_key=flow, remote_ip="21.21.21.11"}</div>
<div> Port patch-int</div><div> Interface patch-int</div><div> type: patch</div><div> options: {peer=patch-tun}</div><div> Bridge br-int<br></div><div> Port br-int</div>
<div> Interface br-int</div><div> type: internal</div><div> Port "tap06b8d215-3a"</div><div> tag: 1</div><div> Interface "tap06b8d215-3a"</div><div>
type: internal</div><div> Port patch-tun</div><div> Interface patch-tun</div><div> type: patch</div><div> options: {peer=patch-int}</div><div> ovs_version: "2.0.0"</div>
</div><div><br></div><div><br></div><div>on compute:</div><div><br></div><div><div>accd3b1f-58b7-46cf-80f9-a4e007b0c47c</div><div> Bridge br-tun</div><div> Port "vxlan-21.21.21.10"</div><div> Interface "vxlan-21.21.21.10"</div>
<div> type: vxlan</div><div> options: {in_key=flow, local_ip="21.21.21.11", out_key=flow, remote_ip="21.21.21.10"}</div><div> Port patch-int<br></div><div> Interface patch-int</div>
<div> type: patch</div><div> options: {peer=patch-tun}</div><div> Port br-tun</div><div> Interface br-tun</div><div> type: internal</div><div> Bridge br-int</div>
<div> Port br-int</div><div> Interface br-int</div><div> type: internal</div><div> Port patch-tun</div><div> Interface patch-tun</div><div> type: patch</div>
<div> options: {peer=patch-int}</div><div> Port "qvo11538984-b7"</div><div> tag: 4095</div><div> Interface "qvo11538984-b7"</div><div> ovs_version: "2.0.0"</div>
</div><div><br></div><div>I see some error/warning logs in openvswitch logs</div><div><div>2014-01-09T11:21:56.733Z|00009|bridge|INFO|bridge br-tun: added interface br-tun on port 65534</div><div>2014-01-09T11:21:56.733Z|00010|bridge|INFO|bridge br-tun: using datapath ID 0000ee4470d36449</div>
<div>2014-01-09T11:21:56.733Z|00011|connmgr|INFO|br-tun: added service controller "punix:/var/run/openvswitch/br-tun.mgmt"</div><div>2014-01-09T11:21:56.811Z|00012|bridge|WARN|could not open network device patch-tun (No such device)</div>
<div>2014-01-09T11:21:56.897Z|00013|netdev_vport|ERR|patch-tun: patch type requires valid 'peer' argument</div><div>2014-01-09T11:21:56.897Z|00014|bridge|WARN|could not configure network device patch-tun (Invalid argument)</div>
<div>2014-01-09T11:21:56.982Z|00015|bridge|INFO|bridge br-int: added interface patch-tun on port 1</div><div>2014-01-09T11:21:57.133Z|00016|bridge|WARN|could not open network device patch-int (No such device)</div><div>2014-01-09T11:21:57.217Z|00017|netdev_vport|ERR|patch-int: patch type requires valid 'peer' argument</div>
<div>2014-01-09T11:21:57.217Z|00018|bridge|WARN|could not configure network device patch-int (Invalid argument)</div><div>2014-01-09T11:21:57.284Z|00019|bridge|INFO|bridge br-tun: added interface patch-int on port 1</div>
<div>2014-01-09T11:21:58.179Z|00020|memory|INFO|peak resident set size grew 268% in last 10.0 seconds, from 9336 kB to 34332 kB</div><div>2014-01-09T11:21:58.179Z|00021|memory|INFO|ports:4 rules:16</div><div>2014-01-09T11:21:58.340Z|00022|bridge|WARN|could not open network device vxlan-21.21.21.11 (No such device)</div>
<div>2014-01-09T11:21:58.404Z|00023|netdev_vport|ERR|vxlan-21.21.21.11: vxlan type requires valid 'remote_ip' argument</div><div>2014-01-09T11:21:58.404Z|00024|bridge|WARN|could not configure network device vxlan-21.21.21.11 (Invalid argument)</div>
<div>2014-01-09T11:21:58.488Z|00025|bridge|INFO|bridge br-tun: added interface vxlan-21.21.21.11 on port 4</div></div><div><br></div><div>I also don't see patch-tun, patch-int or vxlan-21.21.21.10 in ifconfig.</div><div>
<br></div><div>Could you please help me resolve the issue</div><div><br></div><div>Regards,</div><div>Kanthi</div><div><br></div></div>