[ovirt-users] Issue with kernel 2.6.32-573.3.1.el6.x86_64?

[Michael Kleinpaste]

Not an option unfortunately. The system is a production one and we don't
have spare equipment to test that on.

On Fri, Oct 23, 2015, 12:47 AM Giorgio Bersano <giorgio.bersano at gmail.com>
wrote:

> Hi Michael,
> if you have the possibility to test with
> kernel-2.6.32-504.16.2.el6.x86_64 and
> kernel-2.6.32-504.23.4.el6.x86_64 please do it.
>
> I'm expecting that 2.6.32-504.16.2.el6 is the latest correctly working
> kernel. Please tell us if this is your case.
> There are clear signs of misbehaviours due to changes in the VLAN code
> between the two kernels above.
>
> Also take a look at https://bugs.centos.org/view.php?id=9467 and
> https://bugzilla.redhat.com/show_bug.cgi?id=1263561 .
>
> Best regards,
> Giorgio.
>
> P.S. sorry for top posting. I tried to revert this thread but I
> couldn't do it in an effective way :(
>
>
>
> 2015-10-21 23:05 GMT+02:00 Michael Kleinpaste
> <michael.kleinpaste at sharperlending.com>:
> > VMs are on different VLANs and use a central Vyos VM as the firewall and
> > default gateway.  The only indication I had that the packets were getting
> > dropped or being sent out of order was by tshark'ing the traffic.  Tons
> and
> > tons of resends.
> >
> > The problem was definitely resolved after I dropped back to the prior
> kernel
> > (2.6.32-504.12.2.el6.x86_64).
> >
> >
> > On Tue, Oct 20, 2015 at 11:51 PM Ido Barkan <ibarkan at redhat.com> wrote:
> >>
> >> Hi Michael,
> >> Can you describe your network architecture for this vm (inside the
> host).
> >> Do you know where are the packets get dropped?
> >> Ido
> >>
> >> On Tue, Sep 22, 2015 at 1:19 AM, Michael Kleinpaste
> >> <michael.kleinpaste at sharperlending.com> wrote:
> >> > Nobody's seen this?
> >> >
> >> > On Wed, Sep 16, 2015 at 9:08 AM Michael Kleinpaste
> >> > <michael.kleinpaste at sharperlending.com> wrote:
> >> >>
> >> >> So I patched my vhosts and updated the kernel to
> >> >> 2.6.32-573.3.1.el6.x86_64.  Afterwards the networking became unstable
> >> >> for my
> >> >> vyatta firewall vm.  Lots of packet loss and out of order packets
> >> >> (based on
> >> >> my tshark at the time).
> >> >>
> >> >> Has anybody else experienced this?
> >> >> --
> >> >> Michael Kleinpaste
>
-- 
*Michael Kleinpaste*
Senior Systems Administrator
SharperLending, LLC.
www.SharperLending.com
Michael.Kleinpaste at SharperLending.com
(509) 324-1230   Fax: (509) 324-1234
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