manually create replication slot for publication in PostgreSQL 10

start replication slot postgres   Dan start 77 slot

By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL

Set the maximum WAL size for replication in the Max slot wal keep size setting The value of this setting can be edited as of PostgreSQL ver  A replication slot has an identifier that is unique across all databases in a PostgreSQL cluster Slots persist independently of the connection

slot promotions no deposit Replication slots are created independently from publications Publications to be used as a filter are specified when fetching changes stream  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