[ovs-discuss] ovs-docker question

[Ashok Chippa]

Yes, I just read this issue with routing entry on google... :) for example
with dhcp lease renewal...

Thanks for your time... appreciate it.


On Fri, Jan 30, 2015 at 8:28 PM, Gurucharan Shetty <shettyg at nicira.com>
wrote:

> On Fri, Jan 30, 2015 at 8:26 PM, Ashok Chippa <a.n.chippa at gmail.com>
> wrote:
> > Disclaimer: I am not a linux network expert... that's why I am struggling
> > with this a bit...
> >
> > root at ashok-vb:/usr/local/bin# ovs-docker add-port br-int eth0
> 46524ba3123a
> > 1.1.1.1
> > RTNETLINK answers: File exists
> > RTNETLINK answers: File exists
> >
> > I can just remove the file if I knew which file it is complaining
> about...
> > Would you know?
> Such errors occur if there is a network entity that already exists and
> you are trying to overwrite it. For e.g., trying to create a eth0
> interface when one already exists. Or trying to se a routing entry
> when one already exists.
>
> >
> >
> >
> > On Fri, Jan 30, 2015 at 8:12 PM, Ashok Chippa <a.n.chippa at gmail.com>
> wrote:
> >>
> >> Thanks, I figured the stray i/f issue. I looked at your script as
> well...
> >> quite straightforward...
> >>
> >> Any idea why this is happening:
> >>
> >> root at ashok-vb:/usr/local/bin# ovs-docker add-port br-int eth0
> 46524ba3123a
> >> 1.1.1.1
> >> RTNETLINK answers: File exists
> >> RTNETLINK answers: File exists
> >>
> >> I googled and tried different workarounds, no luck so far...
> >>
> >> On Fri, Jan 30, 2015 at 7:29 PM, Gurucharan Shetty <shettyg at nicira.com>
> >> wrote:
> >>>
> >>>
> >>>
> >>> On Jan 30, 2015, at 5:26 PM, Ashok Chippa <a.n.chippa at gmail.com>
> wrote:
> >>>
> >>> ovs-docker seems to be a bit buggy... after creating/deleting/creating
> >>> containers, I got into a situation where a stray port on the
> openvswitch
> >>> remains...
> >>>
> >>> Before you delete the containers, do you delete the ports using
> del-port
> >>> command? Stray ports can remain if you dont do that.
> >>>
> >>> It is a very simple script that you should be able to debug easily.
> >>>
> >>>
> >>> root at ashok-vb:~# ifconfig
> >>>
> >>> c7ef9934c0e44_l Link c7ef9934c0e44encap:Ethernet  HWaddr
> >>> ca:40:32:35:a6:8c
> >>>           UP BROADCAST MULTICAST  MTU:1500  Metric:1
> >>>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> >>>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> >>>           collisions:0 txqueuelen:1000
> >>>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
> >>>
> >>> docker0   Link encap:Ethernet  HWaddr 56:84:7a:fe:97:99
> >>> ...
> >>>
> >>> How do I delete c7ef9934c0e44? This was previously created by
> ovs-docker
> >>> command...
> >>>
> >>> It is a veth interface. You can delete it using 'ip'.
> >>>
> >>>
> >>> On Fri, Jan 30, 2015 at 5:01 PM, Ashok Chippa <a.n.chippa at gmail.com>
> >>> wrote:
> >>>>
> >>>> Hi Gurucharan,
> >>>>
> >>>> Any idea how to work around this issue:
> >>>>
> >>>> root at ashok-vb:/usr/local/bin# ovs-docker add-port br-int eth0
> >>>> 46524ba3123a 1.1.1.1
> >>>> RTNETLINK answers: File exists
> >>>> RTNETLINK answers: File exists
> >>>>
> >>>> I reinstalled the openvswitch and recreated the containers and tried
> >>>> ovs-docker again and ran into this... Any idea to clear the old stuff
> and
> >>>> start over?
> >>>>
> >>>> Appreciate your help.
> >>>>
> >>>> Thanks,
> >>>> Ashok
> >>>
> >>>
> >>> _______________________________________________
> >>> discuss mailing list
> >>> discuss at openvswitch.org
> >>> http://openvswitch.org/mailman/listinfo/discuss
> >>
> >>
> >
>
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