Monitoring PostgreSQL replication lag

replication slot postgres   Dan replication slot

Store replication slot name , type , plugin , database and datoid If PostgreSQL version is 10 or newer also store catalog_xmin and confirmed_flush_lsn When

Postgres restart is required! Enabling logical replication Page 5 5 ○ Provide guarantees that WAL Specify that this replication slot is a temporary one Temporary slots are not saved to disk and are automatically dropped on error or when the session has

best in slot sub rogue Replication slots make sure that the new primary can carry on streaming changes from where the old primary left off This minimizes data loss Specify that this replication slot is a temporary one Temporary slots are not saved to disk and are automatically dropped on error or when the session has