High Availability and Disaster Recovery — Dataplexa
AWS › High Availability and Disaster Recovery
Phase 4 — Solutions Architect Pro · Course 14 of 19

High Availability and DR

CloudNest's investors ask: what happens if a data center goes down? Alex designs a multi-region architecture with automatic failover — so CloudNest stays online even when AWS has an outage.

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AC
Alex Chen — Junior DevOps Engineer · CloudNest
Your Guide
AC
Alex Chen
Junior DevOps Engineer
CloudNest
Your guide through high availability and disaster recovery on AWS.
Course Lessons
Follow each lesson in order — each one builds on the last.
Phase 4 — Architect Pro
High Availability and Disaster Recovery
12Lessons
~4hDuration
1Project
FreeAccess
Your Guide
AC
Alex Chen
Junior DevOps Engineer
CloudNest
What you'll learn
  • Design multi-AZ and multi-region architectures
  • Calculate and meet RTO and RPO targets
  • Implement pilot light and warm standby strategies
  • Set up automatic failover with Route 53
  • Use Aurora Global Database for cross-region replication
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