On 05/09/11 15:40, Dor Laor wrote: > Summary: > * We need Marcelo's new (to come) block copy implementation > * should work in parallel to migration and hotplug > * General copy on read is desirable > * Live snapshot merge to be implemented using block copy > * Need to utilize a remote block access protocol (iscsi/nbd/other) > Which one is the best? > * Keep qemu-img the single interface for dirty block mappings. > * Live block migration pre copy == live copy + block access protocol > + live migration > * Live block migration post copy == live migration + block access > protocol/copy on read. > > Comments?
I think we should add Jagane Sundar's Livebackup to the watch list here. It looks very interesting as an alternative way to reach some of the same goals. Cheers, Jes
