[CentOS-virt] Network failure on KVM guest
Nux!
nux at li.nux.ro
Wed Oct 3 07:55:49 EDT 2012
On 03.10.2012 12:34, lhecking at users.sourceforge.net wrote:
>> Are you sure the VNIC is bound to the proper bridge? I'd do a "virsh
>> dumpxml $domain" and compare the network settings, see if there's
>> difference.
>
> I deleted the config and the domain is gone :( All the other domains
> have
> the correct settings,
>
> <interface type='bridge'>
> <mac address='MAC:ADDRESS'/>
> <source bridge='br0'/>
> <model type='virtio'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x03'
> function='0x0'/>
> </interface>
>
> I am certain it was bound to the correct bridge, I use
> virt-install .... --network bridge=br0,mac=$mac ...
> But there is no network connection even when I try to recreate the
> vm
> from scratch (NetworkManager fails to configure eth0).
>
> # brctl show
> bridge name bridge id STP enabled interfaces
> br0 8000.d4ae528534db no em1
> vnet1
> vnet2
> vnet3
> vnet4
> vnet5
> vnet6
> vnet7
> virbr0 8000.5254007426a3 yes virbr0-nic
> #
>
> _______________________________________________
> CentOS-virt mailing list
> CentOS-virt at centos.org
> http://lists.centos.org/mailman/listinfo/centos-virt
There has to be some problem somewhere. Have you checked the logs? Are
you sure the IP config is correct? Do you have connectivity if you use
the NAT-ed virbr0?
--
Sent from the Delta quadrant using Borg technology!
Nux!
www.nux.ro
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