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

Dietmar Maurer dietmar at proxmox.com
Fri Jul 26 10:37:22 CEST 2013



> -----Original Message-----
> From: Stefan Priebe - Profihost AG [mailto:s.priebe at profihost.ag]
> Sent: Freitag, 26. Juli 2013 10:36
> To: Dietmar Maurer
> Cc: pve-devel at pve.proxmox.com; spriebe
> Subject: Re: [pve-devel] faster live migration : hpn-ssh build tutorial for
> wheezy
> 
> 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

The other way. The target crashes (an another target is started using the same port afterwards).
 




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