Introduction to WAL files and Replication Slots in PostgreSQL

Introduction to WAL files and Replication Slots in PostgreSQL postgres delete replication slot The default is 10 This parameter can only be set at server start Setting it to a lower value than the number of currently existing replication slots will postgresql replication slot Remove all subscriptions before you remove the CDC Replication Engine for PostgreSQL instance It the subscriptions are not removed, you must drop all

postgresql replication slot src=# DELETE FROM nopk WHERE foo='boston'; ERROR: cannot delete from table nopk because it does not have a replica identity and publishes

postgres create replication slot Replication slots were introduced with PostgreSQL and are designed to ensure that any standby connected to the primary using a replication slot will always Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots The core issue is that if somebody forgets to drop a