Multi-Regional High Availability in AWS Cloud
summary
How to build a multi-region high-availability deployment on AWS without a huge budget: practical account of a small engineering team that designed, implemented, and operates a multi-regional system on AWS. Covers the problem of cost and complexity for multi-region setups and describes the approaches, tools and practices the team used to make it feasible for a small organization.
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chapters (17)
- 0:00Introduction
- 1:20High availability definition
- 2:42Single machine to multi-region
- 5:12AWS availability zones
- 7:25Region failure probability
- 8:30Active-active vs active-passive
- 10:58Multi-region deployment challenges
- 13:58Traffic routing and DNS
- 15:45Public and private traffic
- 16:46Global Accelerator and Proximity
- 18:37Cluster synchronization
- 20:05DynamoDB data replication
- 21:52Monitoring and metrics
- 22:57Failover implementation
- 24:24Infrastructure cost impact
- 27:14Multi-region benefits
- 28:42Summary
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