Real-Time CDC Replication

Set up real-time change data capture (CDC) replication from MySQL to Neon

Duration: 6:24Updated: June 18, 2025

What You'll Learn

This tutorial demonstrates how to set up real-time change data capture (CDC) replication from MySQL to Neon PostgreSQL. Perfect for maintaining synchronized databases and real-time data pipelines.

Tutorial Coverage

  • CDC Fundamentals: Understanding change data capture concepts
  • MySQL Configuration: Enabling binary logging and setting up source database
  • Neon Setup: Configuring your Neon PostgreSQL target database
  • Stream Configuration: Setting up real-time replication streams
  • Monitoring: Tracking replication performance and data consistency
  • Troubleshooting: Common issues and solutions

Prerequisites

  • DBConvert Streams deployed and running
  • MySQL database with binary logging enabled
  • Neon PostgreSQL account and database
  • Network access between source and target databases

Key Benefits of CDC

  • Real-time sync: Changes replicated instantly
  • Minimal impact: Low overhead on source database
  • Incremental updates: Only changed data is transferred
  • Resume: Durable checkpoints for controlled restart recovery