New Amazon RDS innovations in 2022
summary
Overview of concrete RDS changes and when to use them: new instance types include T4g burstable for DevTest, R5b for 3x faster EBS IOPS, and X2g offering up to 1 TB memory for memory‑bound workloads; MariaDB adds MyRocks storage engine, delayed replicas, multi‑major upgrades and IAM auth; a middle ground for legacy apps appears as RDS Custom (Oracle BYOM, SQL Server supported); Multi‑AZ DB clusters give two readable standbys, ~2x write throughput gains, failovers typically <35s, D‑instance local SSD commits, MySQL 8.0.26 and Postgres 13.4 supported, migrate via snapshot restore or AWS DMS.
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chapters (22)
- 0:00Intro
- 1:19Amazon Relational Database Service (Amazon RDS)
- 2:02New instances for different workloads
- 3:09X2g instances for open-source databases
- 4:38Delayed replication for disaster recovery
- 6:05Multi-major version upgrades
- 7:23Ana's dilemma
- 7:56AWS Controllers for Kubernetes (ACK) for RDS
- 10:17Amazon RDS Custom architecture
- 10:44Amazon RDS Custom benefits
- 11:36Supported database engines
- 12:18Benefits of Multi-AZ deployments
- 13:03New Amazon RDS Multi-AZ deployment option
- 13:44Improved write performance
- 14:21Additional read capacity from reader endpoint
- 14:59Multi-AZ DB instance failover timeline
- 16:16How does this new deployment option work?
- 17:28Comparison of Multi-AZ options
- 20:00Supported instance types
- 20:35Supported storage
- 21:02Managing resources in Amazon RDS console
- 21:36Migration options
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