Please continue doing that. Very helpful. I have a question: u mentioned that we have 3 WAL levels: minimal, replica and logical. And also we have streaming and logical replication. Can you clarify: streaming replication is executed using WAL or not? Do I have to choose a particular WAL level to execute streaming replication?
Great Video.. nice explication regarding High Availability... I've one query so when the primary node goes down the standby is become a primary right so here when early primary node back to in running state how the data will replica form between these two nodes??.
Great video! I have a question about the last example named "Better HA Solution Example". Where the patroni's etcd nodes lives to avoid a disruption if one datacenter goes down?