[PVE-User] drbdmanage License change

[Fabian Grünbichler]

On Mon, Nov 21, 2016 at 06:56:21PM +1000, Lindsay Mathieson wrote:
> On 21 November 2016 at 16:19, Alexandre DERUMIER <aderumier at odiso.com> wrote:
> > qemu already support block migration to remote nbd (network block device) server.
> 
> Thanks, I'll have a look into that.
> 
> >
> > qemu 2.8 have a new feature, COLO, which will allow HA without vm interruption. (continuous memory + block replication on remote node).
> 
> Wow, very cool.
> 

Yes - but also will take some time to test and integrate, so don't
expect this to hit the PVE repos right after the 2.8 release ;). Also
keep in mind the hardware and network requirements for anything
approaching a busy workload running like this - you need to constantly
sync the memory and I/O!