[ovirt-users] OVS error logs after upgrade to 4.2

[Dan Kenigsberg]

On Wed, Dec 27, 2017 at 8:49 AM, Misak Khachatryan <kmisak at gmail.com> wrote:
> Hi,
>
> It's not on log file, it's from automatic email sent by cron daemon.
> This one from logrotate.

Would you file a bug about this daily logrotate spam?

>
> I'd like to migrate my network to OVS, but as i can't find any guide
> for that, it's a bit scary.

Why would you like to do that? OVN is useful for big deployments, that
have many isolated networks. It is not universally recommended, as it
uses more CPU.

>
> Best regards,
> Misak Khachatryan
>
>
> On Tue, Dec 26, 2017 at 3:29 PM, Dan Kenigsberg <danken at redhat.com> wrote:
>> On Tue, Dec 26, 2017 at 8:35 AM, Misak Khachatryan <kmisak at gmail.com> wrote:
>>> Hi,
>>>
>>> After upgrade to 4.2 I started getting this error from engine:
>>>
>>> /etc/cron.daily/logrotate:
>>>
>>> 2017-12-25T23:12:02Z|00001|unixctl|WARN|failed to connect to
>>> /var/run/openvswitch/ovnnb_db.19883.ctl
>>> ovs-appctl: cannot connect to
>>> "/var/run/openvswitch/ovnnb_db.19883.ctl" (No such file or directory)
>>> 2017-12-25T23:12:02Z|00001|unixctl|WARN|failed to connect to
>>> /var/run/openvswitch/ovnsb_db.19891.ctl
>>> ovs-appctl: cannot connect to
>>> "/var/run/openvswitch/ovnsb_db.19891.ctl" (No such file or directory)
>>>
>>>
>>> Seems harmless as i don't use OVS, but how to fix it?
>>
>> By default, ovirt-4.2 installs and configure OVN (which uses OVS). You
>> can turn it off on Engine host by running
>> systemctl stop ovirt-provider-ovn ovn-northd openvswitch

did you try that?

>>
>> but I'd appreciate your help to understand in which log file do you
>> see these warnings?

>> Have you already disabled openvswitch?

have you ^^ ?