Re: [Qemu-devel] [PATCH 2/3] move vm stop/start to migrate_set_state

[Anthony Liguori]

Paolo Bonzini wrote:
> On 07/09/2009 03:45 PM, Anthony Liguori wrote:
> > How does the disk become full during the final stage?  The guest isn't
> > running.
>
> The host disk can become full and cause a "migrate exec" to fail.  Or 
> for network migration migration, you could have the connection drop 
> exactly during the final stage.  In this case, the VM would be 
> unconditionally restarted.

Because migration failed.  Is that not the desired behavior?  It seems 
like it is to me.

If I try to do a live migration, it should either succeed and my guest 
experiences minimal downtime or it should fail and my guest should 
experience minimal downtime.

Regards,

Anthony Liguori

> Paolo