The JusDB Database Engineering Blog
Deep dives on PostgreSQL, MySQL, MongoDB and more — performance tuning, high availability, migrations and production war stories from our DBAs.
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AWS RDS PostgreSQL Cost Optimization
Optimize AWS RDS PostgreSQL costs without sacrificing performance. Learn instance sizing, storage class selection, backup strategies, and Multi-AZ optimization.
DynamoDB Cost Optimization: A Comprehensive Guide
Cut DynamoDB costs by 50% or more with capacity mode optimization, TTL strategies, and smart data modeling. Learn on-demand vs provisioned capacity decision frameworks.
ElastiCache for Redis vs Memcached: Choosing the Right AWS Cache
Choose between ElastiCache Redis and Memcached — data structures, persistence, replication, and cost considerations
DynamoDB Streams and Lambda: Event-Driven Database Patterns
Process DynamoDB Streams with Lambda for change data capture, cross-region replication, and event sourcing
MySQL Performance Optimization for AWS RDS
A comprehensive guide to optimizing AWS RDS MySQL performance through infrastructure tuning, parameter configuration, and query optimization
Amazon EBS gp2 vs gp3: The Complete Guide with 64 TB Cost Analysis
Save 15-25% on AWS storage costs migrating from gp2 to gp3. Complete cost analysis at 64TB scale with performance benchmarks and migration strategies.
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