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max_slot_wal_keep_size - Amazon Aurora PostgreSQL parameters 888 slot 35
max_slot_wal_keep_size: Amazon Aurora PostgreSQL parameters. PostgreSQL: Documentation: 17: 19.6. Replication. Documentation: 17: 26.2. Log-Shipping Standby Servers.
Amazon Aurora PostgreSQL parameters
The max_slot_wal_keep_size parameter controls the quantity of WAL data that the RDS for PostgreSQL DB instance retains in the pg_wal directory to serve slots.
PostgreSQL: Documentation: 17: 19.6. Replication
postgres-config update --config max_slot_wal_keep_size=2GB.
Documentation: 17: 26.2. Log-Shipping Standby Servers
Rename configuration parameter wal_keep_segments to wal_keep_size (Fujii Masao) ... Allow WAL storage for replication slots to be limited by max_slot_wal_keep_size (Kyotaro Horiguchi).