CloudTadaInsights

linux

Explore articles on linux

Lesson 1: Overview of PostgreSQL High Availability

Understanding the fundamentals of PostgreSQL High Availability, including why HA is critical, different HA methods, and comparing Patroni vs Repmgr vs Pacemaker solutions.

#Database#PostgreSQL#High Availability

Lesson 2: PostgreSQL Streaming Replication

Deep dive into PostgreSQL Streaming Replication, covering WAL mechanisms, synchronous vs asynchronous replication, replication slots, and hands-on lab setup.

#Database#PostgreSQL#Replication

Lesson 3: Introduction to Patroni and etcd

Understanding Patroni and etcd for PostgreSQL High Availability, including DCS, Raft consensus algorithm, leader election, and split-brain prevention mechanisms.

#Database#PostgreSQL#Patroni

Lesson 4: Infrastructure Preparation for PostgreSQL HA

Setting up the infrastructure for PostgreSQL High Availability with Patroni and etcd, including hardware requirements, network configuration, firewall, SSH keys, and time synchronization.

#Database#PostgreSQL#Infrastructure
Series

PostgreSQL HA Cluster - Monitoring Stack

Full monitoring stack with Prometheus and Grafana for PostgreSQL HA cluster. Includes pre-configured dashboards, alerting rules, and exporter configurations.

#Database#PostgreSQL#Monitoring
Series

PostgreSQL Security Hardening Guide

Essential security features and hardening measures for PostgreSQL HA cluster deployment with Patroni, etcd, and PgBouncer. Follow this guide for production security best practices.

#Database#PostgreSQL#Security