Hi Raul, > On 20. Nov, 2020, at 11:45, Raul Kaubi <raulkaubi@xxxxxxxxx> wrote: > > Hmm, ok. > > But how is this possible..? > > when b.sender>0 and c.receiver>0 then > 'Primary+Replica' > > Raul this happens for example if you have a primary a and replica b running as a normal cluster (we use Patroni for automatic failover) and then add another replica c to the existing replica b, effectively replicating: a => b => c In this case, b would be the replica of a, but also be the primary for c. It's called cascading replication. Cheers, Paul
