[pve-devel] [PATCH] qemu-server: add support for unsecure migration (setting in datacenter.cfg)

[Dietmar Maurer]

> > So you can transfer an VM with 4GB within 10 seconds? IMHO not that bad.
> 
> But 4 seconds is even better, when you have dozens of machines to migrate
> seconds add up to minutes.
> Besides, networks will get faster over time but SSH will still have limitations
> due to its design.

Again, you can run more than one ssh connection if you want to migrate dozens of machines.