Re: [Xen-devel] [Xen-users] 4.8.1 migration fails over 1st interface, works over 2nd

[George Dunlap <george.dunlap@xxxxxxxxxx>]

On Mon, May 29, 2017 at 10:04 AM, Andreas Pflug
<pgadmin@xxxxxxxxxxxxxxxxx> wrote:
> I've setup a fresh Debian stretch with xen 4.8.1 and shared storage via
> custom block scripts on two machines.
>
> Both machine have one main interface with some VLAN stuff, the VM
> bridges and the SAN interface connected to a switch, and another
> interface directly interconnecting both machines. To insure packets
> don't take weird routes, arp_announce=2/arp_ignore=1 is configured.
> Everything on the primary interface seems to work flawlessly, e.g.
> ssh-ing from one machine to the other (no firewall or other filter
> involved).
>
> With xl migrate <testdom> <secondMachineDirectInterface>, migration
> works as expected, bringing up the test domain fully functional back again.
>
> With xl migrate --debug <testdom> <secondMachinePrimaryInterface>, I get
>     xc: info: Saving domain 17, type x86 PV
>     xc: info: Found x86 PV domain from Xen 4.8
>     xc: info: Restoring domain
>
> and migration will stop here. The target machine will show the incoming
> VM, but nothing more happens. I have to kill xl on the target, Ctrl-C xl
> on the source machine, and destroy the target VM--incoming

Are you saying that migration works fine for you *unless* you add the
`--debug` option?

Andy / Wei, any ideas?

- George

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