[Openstack] Need help! "Stderr: 'ovs-ofctl: -1: negative values not supported for in_port\n'"

Diego Parrilla Santamaría diego.parrilla.santamaria at gmail.com
Thu May 15 09:45:18 UTC 2014


Hi Thiago,

what version of ovs are you using? We had to use a newer version of the
available ubuntu packages to use GRE and VxLAN successfully with latest
kernel versions.

Regards



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On Thu, May 15, 2014 at 8:43 AM, Martinx - ジェームズ
<thiagocmartinsc at gmail.com>wrote:

> Guys!
>
> I need a bit help here...
>
> I updated the Linux Kernel of my Ubuntu / Havana environment, to the
> "linux-generic-lts-trusty" but, I forgot that `openvsiwtch-dkms` doesn't
> work with it so, I restarted the cloud with the previous kernel
> (3.11.0-20-generic) but now, I'm seeing the following error at my Network
> Node:
>
> ---
> 2014-05-15 03:37:59.509 4889 ERROR neutron.agent.linux.ovs_lib [-] Unable
> to execute ['ovs-ofctl', 'add-flow', 'br-tun',
> 'hard_timeout=0,idle_timeout=0,priority=1,in_port=-1,actions=resubmit(,3)'].
> Exception:
> Command: ['sudo', '/usr/bin/neutron-rootwrap',
> '/etc/neutron/rootwrap.conf', 'ovs-ofctl', 'add-flow', 'br-tun',
> 'hard_timeout=0,idle_timeout=0,priority=1,in_port=-1,actions=resubmit(,3)']
> Exit code: 1
> Stdout: ''
> Stderr: 'ovs-ofctl: -1: negative values not supported for in_port\n'
> ---
>
> All Instances are completely offline!!
>
> What can I do to fix it?
>
> I appreciate any help!
>
> Thanks!
> Thiago
>
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