On 24/04/2015 10:58, Dr. David Alan Gilbert wrote: >> > If we can add a filter dynamically, we can add a filter that's file is nbd >> > dynamically after secondary qemu's nbd server is ready. In this case, I >> > think >> > there is no need to touch nbd client. > Yes, I think maybe the harder part is getting a copy of the current disk > contents to the new secondary while the new primary is still running.
That can be done with drive-mirror. But I think it's too early for that. Paolo
