GCP - Cloud SQL and Databases
In Google Cloud SQL, what is the primary benefit of deploying a read replica?
In Google Cloud SQL, what is the primary benefit of deploying a read replica?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand read replica purpose
Read replicas are designed to handle read-only queries, reducing load on the primary instance.Step 2: Identify benefits
This improves read query performance and scalability without affecting writes.Final Answer:
To offload read traffic and improve query performance -> Option CQuick Check:
Read replicas handle reads, not writes or backups [OK]
Quick Trick: Read replicas improve read scalability, not writes or backups [OK]
Common Mistakes:
- Confusing read replicas with backups
- Assuming read replicas handle writes
- Thinking read replicas automatically upgrade primaries
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