[ovs-dev] The “overlay” mode issue while setting up OVS with DPDK

Sandeep Adapala sandeepadapala11 at gmail.com
Thu Jul 26 17:45:19 UTC 2018


After building the ovs also I get the same error Guru.



On Wed, Jul 25, 2018 at 4:15 PM, Sandeep Adapala <sandeepadapala11 at gmail.com
> wrote:

> After installing openvswitch-switch-dpdk I am getting this error.
>
> WARN[0041] Unable to locate plugin: openvswitch, retrying in 1s
> WARN[0042] Unable to locate plugin: openvswitch, retrying in 2s
> WARN[0044] Unable to locate plugin: openvswitch, retrying in 4s
> WARN[0048] Unable to locate plugin: openvswitch, retrying in 8s
> ERRO[0056] Handler for POST /v1.27/networks/create returned error: legacy plugin: plugin not found
>
>
> On Wed, Jul 25, 2018 at 4:13 PM, Sandeep Adapala <
> sandeepadapala11 at gmail.com> wrote:
>
>> Hello Guru,
>>
>> I am using sudo apt install openvswitch-switch-dpdk as suggested by the
>> website. So it installed 2.5.4 by default. Do you want me to build and
>> install OVS?
>>
>> https://software.intel.com/en-us/articles/using-docker-conta
>> iners-with-open-vswitch-and-dpdk-on-ubuntu-1710
>>
>> Regards,
>> Sandeep
>>
>> On Wed, Jul 25, 2018 at 1:28 PM, Guru Shetty <guru at ovn.org> wrote:
>>
>>> We had talked about using OVS 2.9, right? Are you using that?
>>>
>>> On 25 July 2018 at 08:51, Sandeep Adapala <sandeepadapala11 at gmail.com>
>>> wrote:
>>>
>>>> Hello Guru,
>>>>
>>>> I think OVS doesn't like me at all :) every step I am facing a issue.
>>>>
>>>> this time when I tried to create a docker network on OVS (*sudo docker
>>>> network create -d openvswitch --subnet=192.168.22.0/24
>>>> <http://192.168.22.0/24> ovs*) it failed and I got this error in
>>>> Docker log
>>>>
>>>> *ERRO[2717] Handler for POST /v1.27/networks/create returned error: remote: create_network: lswitch-add Fatal error executing ['ovn-nbctl', '--timeout=5', '-vconsole:off', '--db=tcp:192.168.14.33:6642 <http://192.168.14.33:6642>', 'lswitch-add', u'6eccad3be08421bb50e97a620c0ffa80e28e9676e8ad18881aeb1a640d7cdd55', '--', 'set', 'Logical_Switch', u'6eccad3be08421bb50e97a620c0ffa80e28e9676e8ad18881aeb1a640d7cdd55', u'external_ids:subnet=192.168.22.0/24 <http://192.168.22.0/24>', u'external_ids:gateway_ip=192.168.22.1'] *
>>>>
>>>>
>>>>
>>>> Regards,
>>>> Sandeep
>>>>
>>>> On Mon, Jul 23, 2018 at 5:01 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>
>>>>> Yes.
>>>>>
>>>>> On 23 July 2018 at 13:43, Sandeep Adapala <sandeepadapala11 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> So you are saying just do the overlay part in this doc ?
>>>>>> http://docs.openvswitch.org/en/latest/howto/docker/#the-overlay-mode
>>>>>>
>>>>>> On Mon, Jul 23, 2018 at 4:35 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>>>
>>>>>>> May I suggest that you get OVN working with containers without DPDK
>>>>>>> first? Once you are confident about what needs to be done for OVN, you can
>>>>>>> concentrate more on DPDK.
>>>>>>>
>>>>>>> On 23 July 2018 at 13:15, Sandeep Adapala <
>>>>>>> sandeepadapala11 at gmail.com> wrote:
>>>>>>>
>>>>>>>> I have configured the grub as
>>>>>>>>
>>>>>>>> GRUB_CMDLINE_LINUX_DEFAULT="default_hugepagesz=1G hugepagesz=1G hugepages=16 hugepagesz=2M hugepages=2048 iommu=pt intel_iommu=on"
>>>>>>>>
>>>>>>>>
>>>>>>>> I didn't isolate any cores so if I want to use core 2 or 3 what will be the dpdk-lcore-mask and pod-cpu-mask?
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Jul 23, 2018 at 4:11 PM, Sandeep Adapala <
>>>>>>>> sandeepadapala11 at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> I have tried that already Guru but I got the same error always.
>>>>>>>>> Let me ask one more question.
>>>>>>>>>
>>>>>>>>> What do I need to configure here?
>>>>>>>>>
>>>>>>>>> sudo ovs-vsctl -no-wait set Open_vSwitch .
>>>>>>>>> other_config:dpdk-lcore-mask=0xfffffbffffe.
>>>>>>>>> sudo ovs-vsctl -no-wait set Open_vSwitch .
>>>>>>>>> other_config:dpdk-socket-mem="1024,1024"
>>>>>>>>> sudo ovs-vsctl set Open_vSwitch . other_config:pmd-cpu-mask=0x80
>>>>>>>>> 0002
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> I am very new to ovs so I am still learning things. So can you
>>>>>>>>> explain me what I should configure in lcore-mask and cpu-mask
>>>>>>>>>
>>>>>>>>> I have a 28 core with 10G intel NIC's
>>>>>>>>>
>>>>>>>>> Regards
>>>>>>>>> Sandeep
>>>>>>>>>
>>>>>>>>> On Mon, Jul 23, 2018 at 3:49 PM, Guru Shetty <guru at ovn.org> wrote:
>>>>>>>>>
>>>>>>>>>> 1. Use the same IP address for both CENTRAL_IP and LOCAL_IP. And
>>>>>>>>>> this should be the IP of your host.
>>>>>>>>>> 2. ENCAP_TYPE="geneve".
>>>>>>>>>>
>>>>>>>>>> On 23 July 2018 at 12:41, Sandeep Adapala <
>>>>>>>>>> sandeepadapala11 at gmail.com> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hello All,
>>>>>>>>>>>
>>>>>>>>>>> I am trying to use this doc to setup the containers using
>>>>>>>>>>> OVS-DPDK (
>>>>>>>>>>> https://software.intel.com/en-us/articles/using-docker-conta
>>>>>>>>>>> iners-with-open-vswitch-and-dpdk-on-ubuntu-1710)
>>>>>>>>>>> but when I try to configure the ovs on overlay mode I am little
>>>>>>>>>>> confused on
>>>>>>>>>>> this configuration. I don't have a remote server I want
>>>>>>>>>>> everything to be
>>>>>>>>>>> installed in same server. so can you please help me out what
>>>>>>>>>>> should I
>>>>>>>>>>> remove and replace in the below config
>>>>>>>>>>>
>>>>>>>>>>> ovs-vsctl set Open_vSwitch . \
>>>>>>>>>>>     external_ids:ovn-remote="tcp:$CENTRAL_IP:6642" \
>>>>>>>>>>>     external_ids:ovn-nb="tcp:$CENTRAL_IP:6641" \
>>>>>>>>>>>     external_ids:ovn-encap-ip=$LOCAL_IP \
>>>>>>>>>>>     external_ids:ovn-encap-type="$ENCAP_TYPE"
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> like what is CENTRAL_IP? ENCAP_TYPE and all?
>>>>>>>>>>>
>>>>>>>>>>> Regards,
>>>>>>>>>>> Sandeep
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> dev mailing list
>>>>>>>>>>> dev at openvswitch.org
>>>>>>>>>>> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>


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