The JusDB Database Engineering Blog

Deploy a production PostgreSQL HA cluster with Patroni and etcd. Covers configuration, patronictl commands, HAProxy integration, and failover procedures.

Set up PostgreSQL streaming replication from scratch. Covers primary configuration, standby base backup, replication monitoring, and manual failover promotion.

Configure MySQL Orchestrator for automated failover and replication topology management. Step-by-step guide covering installation, Raft mode, and failover testing.

Patroni automates PostgreSQL failover using a distributed consensus store like etcd. Learn how to configure Patroni for production-grade HA.

Build a production-grade PostgreSQL HA stack using Patroni for failover and HAProxy for connection routing

Build fault-tolerant MySQL clusters with Group Replication. Learn multi-primary vs single-primary modes, conflict resolution, network partitioning handling, and failover strategies.

Set up MySQL Galera Cluster for synchronous multi-master replication — configuration, split-brain avoidance, and monitoring

Deploy enterprise-grade MySQL high availability with InnoDB Cluster. Learn Group Replication integration, MySQL Router configuration, and automatic failover setup.