[neutron][nova][ipv6]instance on compute node not getting dhcpv6

Lajos Katona katonalala at gmail.com
Tue Sep 20 07:37:36 UTC 2022


Hi,
Do you have some more details of your environment, which backend you use?
OVS?
Your VMs have both IPv4 and v6 addresses and you mean that they got IPv4 as
expected?

Lajos

<mhazan at mandint.org> ezt írta (időpont: 2022. szept. 19., H, 16:19):

> Hello all,
>
> i manage a small openstack cluster installed via Ubuntu package, it has
> been upgraded since the day of Newton and currently running Victoria. it
> started as a single node with the basic services installed, later a
> dedicated storage node and compute node were added. after upgrading to
> victoria, any instance that boot on the dedicated compute node start up
> but fails to get it's global ipv6 via stateful dhcp6, only
> linklocal(fe80) ip is shown by the instance. The ipv6 is created in
> openstack, the dhcpv4 works and there are no issue if the instance boot
> on the "old" all in one node. i can manually allocate (by editing the
> instance network config file) the ipv6 config and it works. any pointer
> as to what could cause this issue ?
>
> BR, Michael
>
>
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