Denis, This should be handled by the BT triggers. If I have 3 backups configured, I actually won't care if my cluster will live 6 hours without an additional backup. If for a partition there is only one backup left - a new BT should be triggered automatically.
2017-08-10 0:33 GMT+03:00 Denis Magda <dma...@apache.org>: > Sergey, > > That’s the only concern I have: > > * 5. User takes out nodes from cluster (e.g. for maintenance purposes): no > rebalance happens until user recreates BLT on new cluster topology.* > > What if a node is crashed (or some other kind of outage) in the middle of > the night and the user has to be sure that survived nodes will rearrange > and rebalancing partitions? > > — > Denis > > > > On Aug 4, 2017, at 9:21 AM, Sergey Chugunov <sergey.chugu...@gmail.com> > wrote: > > > > Folks, > > > > I've summarized all results from our discussion so far on wiki page: > > https://cwiki.apache.org/confluence/display/IGNITE/ > Automatic+activation+design+-+draft > > > > I hope I reflected the most important details and going to add API > > suggestions for all use cases soon. > > > > Feel free to give feedback here or in comments under the page. > > > > Thanks, > > Sergey. > > > > On Thu, Aug 3, 2017 at 5:40 PM, Alexey Kuznetsov <akuznet...@apache.org> > > wrote: > > > >> Hi, > >> > >>>> 1. User creates new BLT using WebConsole or other tool and "applies" > it > >> to brand-new cluster. > >> > >> Good idea, but we also should implement *command-line utility* for the > same > >> use case. > >> > >> -- > >> Alexey Kuznetsov > >> > >
