[pve-devel] faster live migration : hpn-ssh build tutorial for wheezy

Stefan Priebe - Profihost AG s.priebe at profihost.ag
Fri Jul 26 10:35:59 CEST 2013


Am 26.07.2013 10:23, schrieb Dietmar Maurer:
>>> But consider the following (this can also happen with current code):
>>>
>>> - kvm crash
>>> - another migration starts shortly after using the same port now
>>> - the other side connect now to the wrong VM
>>
>> But this can happen with the tunnel too? What do i miss?
> 
> yes (as I wrote above)
> 
> Anyways, we want to prevent such things?

I started to rethink about it and still don't get it.

If the source VM crashes and the new "target" vm is still running. A new
migration attempt to the same target host would get a new port as the
old one is still in use. Can you please describe what you mean?

Stefan



More information about the pve-devel mailing list