[ovirt-users] Network traffic being mirrored

Antoni Segura Puimedon asegurap at redhat.com
Fri Jun 13 13:56:34 EDT 2014



----- Original Message -----
> From: "Jim Rippon" <jim at rippon.me.uk>
> To: Users at ovirt.org
> Sent: Friday, June 13, 2014 1:23:10 PM
> Subject: Re: [ovirt-users] Network traffic being mirrored
> 
> 
> 
> In the end I didn't trace the cause of this issue, but a reboot of the host
> appears to have stopped the odd behaviour. I'll keep an eye on it and
> feedback if I see a repeat, perhaps there is something I can do to provide
> some useful debugging information - open to suggestions?

Well, if it happens again I'd like the output of:

vdsClient -s 0 getVdsCapabilites

iptables -n -L

ip -o -d link show

> 
> Jim
> 
> On 2014-06-12 14:40, Jim Rippon wrote:
> 
> 
> 
> Hi guys,
> 
> I am seeing network traffic being sent to all my VMs on one of my oVirt
> hosts, but not the other two in that same datacentre. The VMs are running
> CentOS, and I've been monitoring the sessions with iptraf, and can see
> traffic from all other VMs on that network being received by all other VMs
> running on this host which have an interface on that same network.
> 
> Is this something anyone has seen, or could anyone suggest anything I should
> be looking at to further diagnose?
> 
> Many thanks,
> 
> Jim Rippon
> 
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