Re: [Qemu-devel] question about live migration with storage

[Zhang Haoyu]

On 2015-01-13 17:45:45, Paolo Bonzini wrote:
> 
> On 13/01/2015 03:03, Zhang Haoyu wrote:
> > >I want to live migrate a vm with storage, with regard to the migration of 
> > >storage,
> > >should I use drive_mirror or traditional mechanism implemented in 
> > >block-migration.c ?
> > 
> > Because I don't use libvirtd to manage vm,
> > if I want to use drive_mirror to perform live migration with storage,
> > how to organize the flow via script?
> 
> The same as libvirt does.
> 
Hi, Paolo,
what's advantages of drive_mirror over traditional mechanism implemented in 
block-migration.c ?
Why libvirt use drive_mirror instead of traditional iterative mechanism as the 
default way
of live migration with non-shared storage?

Thanks,
Zhang Haoyu
> Paolo