[Openstack-operators] [neutron] router Found my bug Can't add gateway

Kevin Benton kevin at benton.pub
Sat Mar 26 04:52:03 UTC 2016


The fix for that has already been released for both liberty and mitaka
quite some time ago. What are you using to install that is getting old
releases?
On Mar 25, 2016 21:24, "Christopher Hull" <chrishull42 at gmail.com> wrote:

>
> Just in case others are having this issue.   Indeed, there is an issue
> with Neutron Router / L3Agent.   Basically, it can't update the qrouter
> file and can't add the Northbound gateway.   I was in the middle of fixing
> the Python code when I found this....
>
> (so I'm not crazy.  :-)  )
> https://bugs.launchpad.net/neutron/+bug/1528977
>
> -----
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent   File
> "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 159,
> in execute
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent     raise
> RuntimeError(m)
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent RuntimeError:
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Command: ['ip',
> 'netns', 'add', u'qrouter-6b171a53-cade-45f6-ad42-e612dc93e010']
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Exit code: 1
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Stdin:
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Stdout:
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Stderr: Cannot
> create namespace file
> "/var/run/netns/qrouter-6b171a53-cade-45f6-ad42-e612dc93e010": File exists
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent
> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent
>
> This error repeats indefinitely.  Neutron keeps trying to update the
> router.
>
>
> - Christopher T. Hull
> I am presently seeking a new career opportunity  Please see career page
> http://chrishull.com/career
> 333 Orchard Ave, Sunnyvale CA. 94085
> (415) 385 4865
> chrishull42 at gmail.com
> http://chrishull.com
>
>
>
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