Ojasa Mirai

Ojasa Mirai

Cloud

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Learning Level

🟢 Beginner🔵 Advanced
🔧 AWS Account Setup⚙️ AWS Compute Overview🖥️ EC2 Deployment🎯 Elastic Beanstalk⚡ Lambda Serverless📁 S3 Static Hosting🗄️ RDS Relational Database📊 DynamoDB NoSQL💾 ElastiCache Caching📊 AWS Monitoring🔑 AWS Authentication📈 AWS Scaling & Load Balancing🐳 AWS ECS Containers💰 AWS Cost Optimization
Cloud/Aws Deployment/Rds Relational Database

🗄️ RDS Relational Database - Advanced

Multi-AZ Deployments

# Create with Multi-AZ
aws rds create-db-instance \
  --db-instance-identifier mydb \
  --multi-az \
  --engine postgres \
  --allocated-storage 100

Read Replicas

# Create read replica
aws rds create-db-instance-read-replica \
  --db-instance-identifier mydb-replica \
  --source-db-instance-identifier mydb

# Promote replica
aws rds promote-read-replica \
  --db-instance-identifier mydb-replica

Performance Insights

# Enable Performance Insights
aws rds modify-db-instance \
  --db-instance-identifier mydb \
  --enable-performance-insights \
  --performance-insights-retention-period 7

Key Takeaways

  • **Multi-AZ** ensures high availability
  • **Read replicas** scale reads
  • **Performance Insights** optimizes queries
  • **Monitoring** prevents issues

Next Steps

Explore DynamoDB optimization and global tables.


Resources

Python Docs

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