PostgreSQL Replication with Docker by Amir The Startup

PMG behind NPM not receiving any emails replication slot does not exist From this error message, we can see that the error is 'all replication slots are in use So the issue is that it exceeds the maximum number of replication slot postgres Replication slots were introduced with PostgreSQL and are designed to ensure that any standby connected to the primary using a replication slot will always

replication slot does not exist 8 : * IDENTIFICATION 9 : * srcbackendreplication 10 not set; it's 115 : * caller's responsibility to ensure it's set