replication slot
Exploring versions of the Postgres logical replication protocol
replication slot
website replication slot PostgreSQL replication slot replication slot already exists I prefer using pg_stat_replication to make monitoring easier Monitoring PostgreSQL replication slots A replication slot ensures that the WAL will not go away
replication slot Take Away The morale of the story? Don't leave your replication slots unattended! There shouldn't be any slots which are inactive for too long replication slots will prevent the server from starting Also, wal_level must be set to replica or higher to allow replication slots to be used Note that Postgres 12 highlight - Replication slot copy · Complete a base backup with pg_basebackup –slot using a permanent slot · Create one or more
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