our recent paper may be relevant: https://www.usenix.org/conference/atc16/technical-sessions/presentation/lev-ari
On Wed, Jun 29, 2016 at 10:04 PM, chen dongming <cadem...@hotmail.com> wrote: > How many ways to deploy at multi datacenter for backup? > > From my point view: > > 1. use observer > > use only 1 ensemble > > one datatcenter as main datacenter with leader and follower > > other datacenters only with 3 observers > > When main datacenter crash, select one datacenter as new main > datacenter, and convert observers to leader/follower manually. > > 2. sync data at app level > > use multi ensembles for each datacenter > > sync data at app level, and app make sure no data conflict between > ensembles. > > Is there any other way to deploy multi datacenter for backup? > > At last, I notice issue ZOOKEEPER-892 discontinue, why ? And zoorepl is > suitable for multi datacenter for buckup? > > > >
