PostgreSQL Replication Slots

What are PostgreSQL replication slots and how do they start replication slot postgres postgrespostgres > What should be wrong? Could you help me? To start: pg_basebackup for Standby node 0 recovery_1st_stage: start start 77 slot When replication slots is enabled, you might end up running out of disk space due to PostgreSQL trying to retain WAL files requested by a replication slot

start replication slot postgres Enable hot_standby_feedback = on · Use a physical replication slot to replicate from upstream to the standby · Run pg_log_standby_snapshot() on