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Re: [Xen-users] Xen Live Migration Networking Problem

  • To: Xen-users@xxxxxxxxxxxxxxxxxxx
  • From: ÐÐÐÐÐÐÐÐÐ ÐÐÐÑÑÐÐ ÐÐÐÑÐÑÐÐÐÑ <beatseed@xxxxxxx>
  • Date: Fri, 13 Jan 2012 10:54:46 +0400
  • Delivery-date: Fri, 13 Jan 2012 06:57:03 +0000
  • List-id: Xen user discussion <xen-users.lists.xensource.com>

> I have the same issue with the same configuration(Xen 4.1 + Ubuntu 11.10 
> +drbd+lvm), except i use ubuntu 10.10 domu. The issue little differ with 
> yours. I can migrate  domu from node to node2 without this network problem, 
> but when i migrate this domu from node2 to node1 i get the issue. So i get 
> issue only when i migrate domu from node2 to node1.
> I tried: 'xm network-detach' and 'xm network-attach' and the network bring 
> back. When i repeat migrate to node2, and then migrate to node1 back, the 
> domu hang up, and recreating domu on node1 fail because of error: device 0 
> (vif) could not be connected. Hotplug scripts not working.
> Only node reboot help.
> Nodes have some hardware and software differs. I dont think that hardware 
> difference mean. Xen and drbd settings equal. Software difference is: node1 
> have 3.0.0-12-generic-pae kernel, and node2 the last 3.0.0-14-generic-pae. 
> Maybe this is the reason. I'll to upgrade node1, and if it help i wrote here.

Yes this was the reason. After upgrading node1 to last kernel the issue 

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