High Availability

All articles tagged with High Availability

3 Articles

1 Categories

☁️Cloud Platforms

Aurora vs RDS PostgreSQL vs EC2: Costs, Performance & Multi-Region Compared (2025)

December 8, 2025

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18 min read

AWS PostgreSQL Aurora+8

A brutally honest comparison of running PostgreSQL on Aurora, RDS, and EC2. We cover costs, performance, failover, global replicas, and all the tradeoffs AWS won't tell you in their marketing docs.

by CertVanta TeamRead Article→

☁️Cloud Platforms

Multi-Region Architectures: Active-Active Without the Headaches

August 3, 2025

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17 min read

Multi-Region Cloud Architecture Global Load Balancing+3

Designing multi-region architectures is hard. Learn practical strategies for active-active, database replication, global routing, and failover testing — with a real SaaS scaling case study.

by CertVanta TeamRead Article→

☁️Cloud Platforms

Database Reliability 101: Backups, PITR, and Disaster Recovery Drills

July 17, 2025

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15 min read

Database Reliability Backups PITR+4

Learn how to design reliable database systems with backups, point-in-time recovery, and cross-region disaster recovery drills. Improve your RPO, RTO, and resilience strategies.

by CertVanta TeamRead Article→