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Expert Database Knowledge

Database Insights

Expert insights on database management, performance optimization, and reliability engineering from industry professionals

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All Articles(20)Database Performance(64)MySQL(52)PostgreSQL(46)Database Engineering(40)Database SRE(35)Cloud Databases(31)Analytics & OLAP(16)NoSQL Databases(45)Database Architecture(25)High Availability(20)

High Availability Articles

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Showing 8 of 20 articles

PostgreSQL HA with Patroni: Production Cluster Setup Guide
High Availability

PostgreSQL HA with Patroni: Production Cluster Setup Guide

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

2/19/2025
1 min
165
PostgreSQL
Backup
Read
PostgreSQL Streaming Replication Setup: Complete Guide for PG15+
High Availability

PostgreSQL Streaming Replication Setup: Complete Guide for PG15+

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

2/10/2025
1 min
172
PostgreSQL
WAL
Read
MySQL High Availability with Orchestrator: A Complete Setup Guide
High Availability

MySQL High Availability with Orchestrator: A Complete Setup Guide

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

2/3/2025
1 min
164
MySQL
High Availability
Read
Patroni for PostgreSQL High Availability
High Availability

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.

2/22/2023
10 min
149
PostgreSQL
Monitoring
Read
PostgreSQL High Availability with Patroni and HAProxy
High Availability

PostgreSQL High Availability with Patroni and HAProxy

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

1/24/2023
13 min
177
PostgreSQL
Monitoring
Read
Mastering MySQL Group Replication: The Road to Fault-Tolerant Databases
High Availability

Mastering MySQL Group Replication: The Road to Fault-Tolerant Databases

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

7/12/2022
4 min
3.9K
MySQL
High Availability
Read
MySQL Galera Cluster: Setup, Tuning, and Common Pitfalls
High Availability

MySQL Galera Cluster: Setup, Tuning, and Common Pitfalls

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

4/18/2022
13 min
143
Scaling
MySQL
Read
MySQL InnoDB Cluster Explained: Complete Guide to High Availability
High Availability

MySQL InnoDB Cluster Explained: Complete Guide to High Availability

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

3/22/2022
4 min
7.8K
InnoDB
MySQL
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