On 07/18/2012 02:24 PM, Dietmar Maurer wrote: >>> Is there a way to prevent that, for example when I just want to reboot a >> node? Such node >>> will be online again shortly so it makes no sense to start copying data. >>> >>> - Dietmar >>> >> >> We have to think about IOs that happen between the node restarting, so >> copying data means to 1) recover the date to the latest state 2) >> re-balance the data in case you add more disks in with different weight. > > I don't really understand that answer (does that answer my question?). > No way to prevent recovery process for now at node change event. > And what happen if someone restart a sheep in different zone (-z X). > This means two node change event: node join and node leave, that is, epoch will plus 2. Thanks, Yuan |