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

[samuel]

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
>
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