[ovs-dev] Creation of network using ovs in Docker

Guru Shetty guru at ovn.org
Mon Jul 9 18:24:49 UTC 2018


What does "ps -ef | grep ovsdb-server" say?

On 9 July 2018 at 11:23, Sandeep Adapala <sandeepadapala11 at gmail.com> wrote:

> Same output
>
> ubuntu at tbserver14:~$ sudo /usr/share/openvswitch/scripts/ovn-ctl restart_northd
>  * Exiting ovn-northd (5052)
>  * Removing OVN_Northbound from ovsdb-server
>  * Removing OVN_Southbound from ovsdb-server
>  * Adding /etc/openvswitch/ovnnb.db to ovsdb-server
>  * Adding /etc/openvswitch/ovnsb.db to ovsdb-server
>  * Starting ovn-northd
> ubuntu at tbserver14:~$ sudo ovn-nbctl --timeout=5 --db=tcp:192.168.14.33:6642 lswitch-add 6caabc22601b17134a4c54cc33be18
> ovn-nbctl: tcp:192.168.14.33:6642: database connection failed (Connection refused)
> ubuntu at tbserver14:~$
>
>
> On Mon, Jul 9, 2018 at 2:22 PM, Guru Shetty <guru at ovn.org> wrote:
>
>> Run "/usr/share/openvswitch/scripts/ovn-ctl restart_northd" and see if
>> that helps.
>>
>> On 9 July 2018 at 11:19, Sandeep Adapala <sandeepadapala11 at gmail.com>
>> wrote:
>>
>>> I think I am doing something wrong Guru.
>>>
>>> I got this after running the command
>>>
>>> ubuntu at tbserver14:~$ sudo ovn-nbctl --timeout=5 --db=tcp:192.168.14.33:6642 lswitch-add 6caabc22601b17134a4c54cc33be18
>>> ovn-nbctl: tcp:192.168.14.33:6642: database connection failed (Connection refused)
>>> ubuntu at tbserver14:~$
>>>
>>>
>>> you think the database is not up yet?
>>>
>>>
>>> I have run this to start the DB
>>>
>>> ovs-vsctl set Open_vSwitch . \
>>>     external_ids:ovn-remote="tcp:192.168.14.33:6642" \
>>>     external_ids:ovn-nb="tcp:192.168.14.33:6641" \
>>>     external_ids:ovn-encap-ip=192.168.14.33 \
>>>     external_ids:ovn-encap-type=geneve
>>> I don't have a remote server so I have used the same for remote and local
>>>
>>>
>>> On Mon, Jul 9, 2018 at 2:12 PM, Guru Shetty <guru at ovn.org> wrote:
>>>
>>>> What happens when you run the following command on that box:
>>>>
>>>> ovn-nbctl --timeout=5 --db=tcp:192.168.14.33:6642 ls-add
>>>> 6caabc22601b17134a4c54cc33be18
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On 9 July 2018 at 11:08, Sandeep Adapala <sandeepadapala11 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hello Guru,
>>>>>
>>>>> below are the versions
>>>>>
>>>>> ubuntu at tbserver14:~$ ovs-vsctl --version; ovn-nbctl --version
>>>>> ovs-vsctl (Open vSwitch) 2.5.4
>>>>> Compiled Oct 30 2017 10:38:01
>>>>> DB Schema 7.12.1
>>>>> ovn-nbctl (Open vSwitch) 2.5.4
>>>>> Compiled Oct 30 2017 10:38:01
>>>>> DB Schema 2.0.1
>>>>>
>>>>> OVN plugin is also the same version.
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> Sandeep
>>>>>
>>>>>
>>>>> On Mon, Jul 9, 2018 at 2:05 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>>
>>>>>>
>>>>>>
>>>>>> On 9 July 2018 at 09:33, Sandeep Adapala <sandeepadapala11 at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hello All,
>>>>>>>
>>>>>>> I am planning to have 2 containers talk to each other using ovs-dpdk
>>>>>>> interface on a same host. this is how I started installing OVN on
>>>>>>> Docker.
>>>>>>>
>>>>>>> http://docs.openvswitch.org/en/latest/howto/docker/#the-overlay-mode
>>>>>>>
>>>>>>> I was trying to create a network using docker but I get the same
>>>>>>> error
>>>>>>> every time not sure what I am doing wrong can you please help me out.
>>>>>>>
>>>>>>>
>>>>>>> NID=`sudo docker network create -d openvswitch --subnet=
>>>>>>> 192.168.1.0/24 foo`
>>>>>>> Error response from daemon: remote: create_network: lswitch-add
>>>>>>> Fatal error
>>>>>>> executing ['ovn-nbctl', '--timeout=5', '-vconsole:off', '--db=tcp:
>>>>>>> 192.168.14.33:6642', 'lswitch-add', u'6caabc22601b17134a4c54cc33be18
>>>>>>> fcf3653377be99609969cc971c5f749db7', '--', 'set', 'Logical_Switch',
>>>>>>> u'
>>>>>>> 6caabc22601b17134a4c54cc33be18fcf3653377be99609969cc971c5f749db7',
>>>>>>> u'external_ids:subnet=192.168.1.0/24',
>>>>>>> u'external_ids:gateway_ip=192.
>>>>>>> 168.1.1']
>>>>>>>
>>>>>>
>>>>>> What version of OVS/OVN (ovs-vsctl --version; ovn-nbctl --version)
>>>>>> are you using?
>>>>>>
>>>>>> Is the OVN docker plugin version different?
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>
>>>>>>> Regards,
>>>>>>> Sandeep
>>>>>>> _______________________________________________
>>>>>>> dev mailing list
>>>>>>> dev at openvswitch.org
>>>>>>> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>


More information about the dev mailing list