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

[Ido Barkan]

It might help to tcpdump at different points (devices: bridge, vlan device,
physical nic or bond) in order to isolate the evil dropper.
Ido

Thanks,
Ido
On Oct 22, 2015 12:06 AM, "Michael Kleinpaste" <
michael.kleinpaste at sharperlending.com> wrote:

> 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
>> >> Senior Systems Administrator
>> >> SharperLending, LLC.
>> >> www.SharperLending.com
>> >> Michael.Kleinpaste at SharperLending.com
>> >> (509) 324-1230   Fax: (509) 324-1234
>> >
>> > --
>> > Michael Kleinpaste
>> > Senior Systems Administrator
>> > SharperLending, LLC.
>> > www.SharperLending.com
>> > Michael.Kleinpaste at SharperLending.com
>> > (509) 324-1230   Fax: (509) 324-1234
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at ovirt.org
>> > http://lists.ovirt.org/mailman/listinfo/users
>> >
>>
>>
>>
>> --
>> Thanks,
>> Ido Barkan
>>
> --
> *Michael Kleinpaste*
> Senior Systems Administrator
> SharperLending, LLC.
> www.SharperLending.com
> Michael.Kleinpaste at SharperLending.com
> (509) 324-1230   Fax: (509) 324-1234
>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
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