On Thu, Jan 28, 2016 at 6:32 PM, Craig Ringer <cr...@2ndquadrant.com> wrote:
> On 28 January 2016 at 19:16, Kaushal Shriyan <kaushalshri...@gmail.com> > wrote: > >> Hi, >> >> Can somebody please help me understand the difference between UDR and BDR >> with examples? >> > > > BDR is for multiple masters that all replicate to each other. > > UDR takes data from one server and copies it to another. One way. (By the > way, I strongly advise you to now use pglogical instead of UDR). > > BDR: > > A <==> B > > UDR/pglogical: > > A ==> B > Hi Craig, Thanks for the explanation. Does it mean UDR is Master to Slave replication? Regards, Kaushal
