Difference between revisions of "Amazon RDS Read Replicas"
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↑ 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 13: | Line 13: | ||
* <code>[[aws rds create-db-instance-read-replica]]</code> | * <code>[[aws rds create-db-instance-read-replica]]</code> | ||
* <code>[[aws rds describe-db-instances]]</code> | * <code>[[aws rds describe-db-instances]]</code> | ||
| + | * <code>[[aws rds promote-read-replica]]</code> | ||
* [[PostgreSQL replication]] | * [[PostgreSQL replication]] | ||
* [[WAL]] | * [[WAL]] | ||
Revision as of 16:19, 14 July 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
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 AZ
aws rds create-db-instance-read-replicaaws rds describe-db-instancesaws rds promote-read-replica- PostgreSQL replication
- WAL
- Amazon Aurora replication
- cross region
See also
- Amazon databases: AWS RDS, storage,
aws rds, Amazon RDS Proxy, RDS FAQs, PostgreSQL, MySQL, SQL Server, AWS Outposts, Amazon Aurora, Amazon Aurora Serverless , Amazon DocumentDB, Amazon DynamoDB, Amazon Redshift, Amazon QLDB, Amazon RDS Performance Insights, DataFileRead, DMS, Amazon Neptune, Amazon MemoryDB for Redis, Amazon RDS query editor for Aurora Serverless, Amazon Redshift query editor, AWS RDS Snapshots, AWS RDS Instance Types,rds_superuser, Authentication, autoscaling
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