Difference between revisions of "Amazon RDS Read Replicas"
Jump to navigation
Jump to search
↑ https://aws.amazon.com/blogs/aws/amazon-rds-announcing-read-replicas/
↑ https://aws.amazon.com/about-aws/whats-new/2016/06/amazon-rds-for-postgresql-now-supports-cross-region-read-replicas/
| Line 4: | Line 4: | ||
* Amazon RDS Read Replicas, [[Amazon RDS for PostgreSQL|Postgres]]: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_PostgreSQL.Replication.ReadReplicas.html | * Amazon RDS Read Replicas, [[Amazon RDS for PostgreSQL|Postgres]]: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_PostgreSQL.Replication.ReadReplicas.html | ||
** You can create up to 5 read replicas from one source DB instance | ** You can create up to 5 read replicas from one source DB instance | ||
| + | ** You can't stop a DB instance that has a read replica, or that is a read replica. | ||
== News == | == News == | ||
Revision as of 10:41, 26 December 2022
Amazon RDS Read Replicas (Oct 2010) [1]
- Amazon RDS Read Replicas, Postgres: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_PostgreSQL.Replication.ReadReplicas.html
- You can create up to 5 read replicas from one source DB instance
- You can't stop a DB instance that has a read replica, or that is a read replica.
News
- May 2022 - Supports cascaded read replicas for up to 30X more read capacity https://aws.amazon.com/about-aws/whats-new/2022/05/amazon-rds-postgresql-cascaded-read-replicas-30x-capacity/
- Jun 2016 - Amazon RDS for PostgreSQL now supports cross-region read replicas [2]
Related
single AZ, multi AZaws rds create-db-instance-read-replicaaws rds describe-db-instancesaws rds promote-read-replica- PostgreSQL replication
- Write-ahead logging (WAL)
- Amazon Aurora replication
- cross region
See also
- Amazon RDS Read Replicas,
aws rds [ create-db-instance-read-replica | promote-read-replica | promote-read-replica-db-cluster ]
Advertising:
