AWS - RDS and Relational Databases
You want to launch a highly available RDS instance that automatically fails over in case of failure. Which feature must you enable during launch?
You want to launch a highly available RDS instance that automatically fails over in case of failure. Which feature must you enable during launch?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Identify high availability feature
Multi-AZ deployment creates a standby instance for automatic failover.Step 2: Evaluate other options
Enhanced monitoring is for metrics, public accessibility is network setting, IAM auth is for login security.Final Answer:
Multi-AZ deployment -> Option DQuick Check:
High availability = Multi-AZ enabled [OK]
Quick Trick: Enable Multi-AZ for automatic failover [OK]
Common Mistakes:
- Confusing monitoring with failover
- Assuming public access means high availability
- Mixing authentication with availability
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