This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: [Xen-users] Networking stops on vm after live migration

This could happen if the new instance got a new MAC address.  Can you connect to the console and run "ip link" to see if the MAC address changes after the migration?

Also, are you using bridged or routed networking?

On Apr 1, 2008, at 12:37 PM, mo ther wrote:
They have the latest Redhat 5.1 packages available.

On Tue, Apr 1, 2008 at 12:21 PM, Ross S. W. Walker <rwalker@xxxxxxxxxxxxx> wrote:
mo ther wrote:
> Hi,
> After I live migrate a VM from one Xen host to another, the
> networking on the VM stops until I do something like arping
> it from a server on the same network, or login to the console
> of the VM and use the network in some way (eg. ping another
> server, start tcpdump, check a host name).
> I have configured the networking as per:
> http://sourceware.org/cluster/faq.html#xenclustererrors
> because of fencing issues. Everything works perfectly, except
> that until something happens with the networking on the VM,
> the networking is stopped.
> Any thoughts? I'm not sure what information to send--this is
> Redhat EL5.1.

Did you try upgrading your network drivers to the latest and
greatest versions?


This e-mail, and any attachments thereto, is intended only for use by
the addressee(s) named herein and may contain legally privileged
and/or confidential information. If you are not the intended recipient
of this e-mail, you are hereby notified that any dissemination,
distribution or copying of this e-mail, and any attachments thereto,
is strictly prohibited. If you have received this e-mail in error,
please immediately notify the sender and permanently delete the
original and any copy or printout thereof.

Xen-users mailing list

Jayson Vantuyl
Systems Architect
1 866 518 9275 ext 204

Xen-users mailing list