[one-users] problems with openvswitch after upgrading to 4.4

Thu Dec 19 06:31:17 PST 2013

Hi Samuel,

thanks for lettings us know :)

cheers,
Jaime

On Thu, Dec 19, 2013 at 2:15 PM, samuel <samu60 at gmail.com> wrote:

> It turned out to be that there was a MAC prefix of 09:00 that was causing
> the problem
>
> I'd like to thank to everyone that provide information both in the mailing
> list and in the IRC channel.
>
> Apologies for the noise,
> Samuel.
>
>
> On 19 December 2013 11:42, samuel <samu60 at gmail.com> wrote:
>
>> Still same issue.
>>
>> OVS rules affecting ARP are not loaded but ther's no connectivity from
>> inside the VM. How can we proceed to debug it?
>>
>> Thanks a lot.
>>
>>
>> On 19 December 2013 11:13, Jaime Melis <jmelis at c12g.com> wrote:
>>
>>> Hi guys,
>>>
>>> I just spoke with Samuel on the IRC and he's going to try and manually
>>> revert this patch:
>>>
>>> http://dev.opennebula.org/issues/2318
>>> (
>>> https://github.com/OpenNebula/one/commit/a775bb295802bccfd53b44d1e874b9a135efc130
>>> )
>>>
>>> He'll reply with the results. Let's see if we can narrow it down.
>>>
>>> cheers,
>>> Jaime
>>>
>>>
>>> On Thu, Dec 19, 2013 at 10:14 AM, samuel <samu60 at gmail.com> wrote:
>>>
>>>> Hi folks,
>>>>
>>>> We're just evaluating new version 4.4 and everything seems to work
>>>> except for a network issue with openvswitch. From inside the VM the nic is
>>>> attached but no traffic is flowing.
>>>>
>>>> Debugging the process everything seems ok.
>>>>
>>>> Sunstone log:
>>>> Thu Dec 19 09:36:58 2013 [VMM][I]: Successfully execute virtualization
>>>> driver operation: attach_nic.
>>>> Thu Dec 19 09:36:58 2013 [VMM][I]: post: Executed "sudo ovs-vsctl set
>>>> Port vnet4 tag=1030".
>>>> Thu Dec 19 09:36:58 2013 [VMM][I]: post: Executed "sudo ovs-ofctl
>>>> add-flow bridge
>>>> in_port=112,arp,dl_src=09:00:57:ec:d9:96,priority=45000,actions=drop".
>>>> Thu Dec 19 09:36:58 2013 [VMM][I]: post: Executed "sudo ovs-ofctl
>>>> add-flow bridge
>>>> in_port=112,arp,dl_src=09:00:57:ec:d9:96,nw_src=A.B.C.D,priority=46000,actions=normal".
>>>> Thu Dec 19 09:36:58 2013 [VMM][I]: post: Executed "sudo ovs-ofctl
>>>> add-flow bridge
>>>> in_port=112,dl_src=09:00:57:ec:d9:96,priority=40000,actions=normal".
>>>> Thu Dec 19 09:36:59 2013 [VMM][I]: post: Executed "sudo ovs-ofctl
>>>> add-flow bridge in_port=112,priority=39000,actions=drop".
>>>> Thu Dec 19 09:36:59 2013 [VMM][I]: ExitCode: 0
>>>> Thu Dec 19 09:36:59 2013 [VMM][I]: Successfully execute network driver
>>>> operation: post.
>>>> Thu Dec 19 09:36:59 2013 [VMM][I]: VM NIC Successfully attached.
>>>>
>>>> going to the host:
>>>> the port is effectively created:
>>>> ovs-vsctl show
>>>>         Port "vnet4"
>>>>             tag: 1030
>>>>             Interface "vnet4"
>>>>
>>>> ovs-ofctl dump-flows bridge | grep 112
>>>>  cookie=0x0, duration=1714.529s, table=0, n_packets=8, n_bytes=336,
>>>> idle_age=1484, priority=45000,arp,in_port=112,dl_src=09:00:57:ec:d9:96
>>>> actions=drop
>>>>  cookie=0x0, duration=1714.515s, table=0, n_packets=0, n_bytes=0,
>>>> idle_age=1714,
>>>> priority=46000,arp,in_port=112,dl_src=09:00:57:ec:d9:96,nw_src=A.B.C.D
>>>> actions=NORMAL
>>>>  cookie=0x0, duration=1714.501s, table=0, n_packets=264, n_bytes=35449,
>>>> idle_age=56, priority=40000,in_port=112,dl_src=09:00:57:ec:d9:96
>>>> actions=NORMAL
>>>>  cookie=0x0, duration=1714.485s, table=0, n_packets=0, n_bytes=0,
>>>> idle_age=1714, priority=39000,in_port=112 actions=drop
>>>>
>>>>  ovs-dpctl show bridge
>>>>     port 112: vnet4
>>>>
>>>> Can anyone provide any information about how to debug further why
>>>> there's no traffic?
>>>>
>>>> Thanks in advance,
>>>> Samuel.
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>>
>>>
>>>
>>> --
>>> Jaime Melis
>>> C12G Labs - Flexible Enterprise Cloud Made Simple
>>> http://www.c12g.com | jmelis at c12g.com
>>>
>>> --
>>>
>>> Confidentiality Warning: The information contained in this e-mail and
>>> any accompanying documents, unless otherwise expressly indicated, is
>>> confidential and privileged, and is intended solely for the person
>>> and/or entity to whom it is addressed (i.e. those identified in the
>>> "To" and "cc" box). They are the property of C12G Labs S.L..
>>> Unauthorized distribution, review, use, disclosure, or copying of this
>>> communication, or any part thereof, is strictly prohibited and may be
>>> unlawful. If you have received this e-mail in error, please notify us
>>> immediately by e-mail at abuse at c12g.com and delete the e-mail and
>>> attachments and any copy from your system. C12G's thanks you for your
>>> cooperation.
>>>
>>
>>
>

-- 
Jaime Melis
C12G Labs - Flexible Enterprise Cloud Made Simple
http://www.c12g.com | jmelis at c12g.com

--

Confidentiality Warning: The information contained in this e-mail and
any accompanying documents, unless otherwise expressly indicated, is
confidential and privileged, and is intended solely for the person
and/or entity to whom it is addressed (i.e. those identified in the
"To" and "cc" box). They are the property of C12G Labs S.L..
Unauthorized distribution, review, use, disclosure, or copying of this
communication, or any part thereof, is strictly prohibited and may be
unlawful. If you have received this e-mail in error, please notify us
immediately by e-mail at abuse at c12g.com and delete the e-mail and
attachments and any copy from your system. C12G's thanks you for your
cooperation.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opennebula.org/pipermail/users-opennebula.org/attachments/20131219/f7604a70/attachment-0002.htm>