[openstack-dev] [kolla] Vxlan and OVS issues post deployment.

Jeffrey Zhang zhang.lei.fly at gmail.com
Thu Nov 30 09:42:02 UTC 2017


i guess you didn't enabled one of following[0]

  enable_neutron_dvr: yes
  enable_neutron_provider_networks: yes

I hit this recently. i am thinking we should remove this or make
enable_neutron_provider_network=yes in default.

[0]
https://github.com/openstack/kolla-ansible/blob/master/ansible/group_vars/all.yml#L607


On Thu, Nov 30, 2017 at 5:11 PM, Goutham Pratapa <pratapagoutham at gmail.com>
wrote:

> Hi Kolla Team,
>
> I have tried deploying Kolla OpenStack multinode and I am facing this
> issue vxlan_peers_not_created
> <https://ask.openstack.org/en/question/110570/vxlan-peers-not-being-created-on-compute-node-vm-not-getting-dhcp/>
> in every deployment and I* tried the workaround* i.e restart the network
> containers to get the vxlan peers
>
> But when I see *ip addr show *in my compute node.
>
> *P.S:* "ens8"  is the interface I specified as
> *neutron_external_interface** in globals.yml*
>
>
> *---- Globals.yml-----*
>
>
>
>
> *# This is the raw interface given to neutron as its external network
> port. Even# though an IP address can exist on this interface, it will be
> unusable in most# configurations. It is recommended this interface not be
> configured with any IP# addresses for that reason.*
>
> *neutron_external_interface: "ens8"*3: ens8:
> <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP
> group default qlen 1000
>     link/ether 52:54:00:54:b3:50 brd ff:ff:ff:ff:ff:ff
>     inet 192.168.122.218/24 scope global ens8
>        valid_lft forever preferred_lft forever
>     inet6 fe80::5054:ff:fe54:b350/64 scope link
>        valid_lft forever preferred_lft forever
>
> Which should be something like the below (as per my understanding) for the
> Vms to be up and running.
>
> 3: ens8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast *master
> ovs-system* state UP group default qlen 1000
>     link/ether 52:54:00:22:4b:cf brd ff:ff:ff:ff:ff:ff
>     inet 192.168.122.165/32 scope global ens8
>        valid_lft forever preferred_lft forever
>     inet6 fe80::5054:ff:fe22:4bcf/64 scope link
>        valid_lft forever preferred_lft forever
>
> Is this a known issue ??
>
> If yes any workaround to solve??
>
> Thanks in advance.
> --
> Thanks!!!
> Goutham Pratapa
>
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-- 
Regards,
Jeffrey Zhang
Blog: http://xcodest.me
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