Database Insights
Expert insights on database management, performance optimization, and reliability engineering from industry professionals
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PostgreSQL Logical Replication to Kafka: End-to-End Setup
Stream PostgreSQL changes to Kafka using pgoutput and Debezium — setup, monitoring, and lag management
Patroni for PostgreSQL High Availability
Patroni automates PostgreSQL failover using a distributed consensus store like etcd. Learn how to configure Patroni for production-grade HA.
PostgreSQL High Availability with Patroni and HAProxy
Build a production-grade PostgreSQL HA stack using Patroni for failover and HAProxy for connection routing
Database-to-Data-Warehouse Replication: Patterns and Anti-Patterns
Replicate OLTP databases to analytical warehouses — CDC, bulk load, incremental sync, and schema evolution handling
PostgreSQL Replication Monitoring: Lag, Slots, and Failover Readiness
Monitor PostgreSQL streaming replication lag, replication slots, and standby health to ensure HA readiness
MySQL Binlog to Kafka: Building a CDC Pipeline
Build a MySQL CDC pipeline using binlog and Kafka — Debezium, Maxwell, or Canal — trade-offs and production setup
Transactional Outbox Pattern: Reliable Event Publishing from Databases
Implement the transactional outbox pattern to publish events reliably from MySQL or PostgreSQL without dual-write problems
PostgreSQL Replication: Streaming Replication, Logical Replication, and Synchronous Standby Setup
A complete guide to PostgreSQL replication — streaming replication setup, logical replication for selective table sync, synchronous standby configuration, monitoring replication lag, and failover with Patroni.
CDC vs ETL vs ELT: Choosing the Right Data Integration Pattern
Compare CDC, ETL, and ELT — latency, complexity, cost, and when each pattern fits your data pipeline needs
PostgreSQL Logical Replication: Setup, Use Cases, and Limitations
Configure PostgreSQL logical replication for selective table sync, zero-downtime upgrades, and multi-tenant setups
MySQL Orchestrator: Automated Failover and Topology Management
Set up MySQL Orchestrator for automatic failover, topology discovery, and master election at scale
MySQL Group Replication: Complete Guide to High Availability
Production-ready MySQL Group Replication deployment guide. Learn cluster sizing, monitoring setup, performance tuning, and disaster recovery planning.
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