max_slot_wal_keep_size - dom-lingerie.com
UGREEN NVMe Adapter, M.2 SSD M and M+B Key to NVMe PCIe 4.0 X4 ...
If the database parameter max_slot_wal_keep_size is set to a non default value, and the restart_lsn of a replication slot falls behind the current LSN by more than this size, the DMS task fails due to removal of required WAL files.
Working with read replicas for Amazon RDS for PostgreSQL
The last two states are seen only when max_slot_wal_keep_size is non-negative. If restart_lsn is NULL, this field is null.
Supabase CLI config
To illustrate, assume max_wal_size is 1GB and max_slot_wal_keep_size is 5GB. As long as a slot’s WAL file requirement is within 1GB, it’s wal_status remains reserved.
PostgreSQL: Documentation: 17: 19.6. Replication
postgres-config update --config max_slot_wal_keep_size=2GB.
PostgreSQL® Extensions to the JDBC API | pgJDBC
postgres-config update --config max_slot_wal_keep_size=2GB. ... max_replication_slots: Defines the number of replication slots for data streaming.
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).
Giới thiệu về chức năng Replication(đồng bộ dữ liệu) của ...
If max_slot_wal_keep_size is -1 (the default), replication slots may retain an unlimited amount of WAL files. Otherwise, if restart_lsn of a replication slot ...
PostgreSQL 13: Don't let slots kill your primary
If max_slot_wal_keep_size is zero, which is the default value, then there’s no limit. I don’t recommend this, because it leads to failures when slots fill the disk.
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.
Best of Vietnam 13 Day North to South Tour
Summary We are using max_slot_wal_keep_size from Postgresql 13 to prevent master from being killed by a lagging replication.