Logical Replication in aws RDS
Recently Amazon annnounced that postgres 10 supports logical replication syntax and that it can work as either a publisher or a subscriber. The announcement can be found here . In order to test it out i made 2 10.4 RDS instances. Set them up to be in the same security, subnet and parameter groups so i ended up with something like this : user : vasilis password : Ap4ssw0rd db instance : lrnode1 & 2 dbname : lrtest port : 5432 only thing i had to change in order to enable logical replication is to change rds.enable_logical_replication to 1 in my parameter group. After verifying connectivity psql -h lrnode1.random.us -east-1.rds.amazonaws.com -U vasilis -d lrtest -W psql -h lrnode2.random.us -east-1.rds.amazonaws.com -U vasilis -d lrtest -W i created a dummy table on my publisher and subscriber (lrnode1 and 2) create table lr_test_tbl ( id int primary key, name text ); on lrnode1 (publisher) i creat...