PostgreSQL – Page 4 – ITFROMZERO

TimescaleDB: A Lifesaver for PostgreSQL When IoT Data Explodes

By admin April 18, 2026

Don't let PostgreSQL get bogged down by billions of IoT records. Discover how TimescaleDB optimizes performance with hypertables, 90% data compression, and 40x faster dashboards.

Monitoring

Mastering MySQL & PostgreSQL with Prometheus Exporter: Ending the ‘Guessing Game’ of Slow Queries

By admin April 12, 2026

Don't let your database become a 'black box'. A detailed guide on using Prometheus Exporter to identify slow queries, handle replication lag, and optimize DB performance based on real-world experience.

Database

DBeaver: The Ultimate ‘Weapon’ for Managing MySQL, PostgreSQL, and MongoDB

By admin April 12, 2026

DBeaver is an all-in-one database management tool that handles everything from MySQL and PostgreSQL to MongoDB in one interface. Learn how to save RAM and boost productivity.

Database

PostgreSQL Monitoring: From ‘Information Blindness’ to a Professional Alerting System

By admin April 6, 2026

Don't wait for a database crash to find out something's wrong. Here is a detailed guide to setting up professional PostgreSQL monitoring with Prometheus and Grafana based on real-world experience.

Database

Database Schema Design: Don’t Let Technical Debt Sink Your System

By admin April 5, 2026

Learn how to design standard database schemas from 1NF to 3NF, the secrets of applying Denormalization to boost performance, and pitfalls to avoid.

Ubuntu

Installing PostgreSQL on Ubuntu 22.04: From Zero to Production Deployment

By admin March 29, 2026

Learn how to professionally install and configure PostgreSQL on Ubuntu 22.04. A guide to creating users, securing remote connections, and managing disk space effectively.

Database

Migrating Data from MySQL to PostgreSQL: Comparing Methods and Practical Guide

By admin March 29, 2026

A guide comparing 3 methods for migrating data from MySQL to PostgreSQL: pgloader, manual mysqldump conversion, and Python ETL. Analyzes the pros and cons of each approach with practical command examples and a post-migration verification checklist.

Database

Optimizing Database Performance for High-Traffic Websites: Practical Experience from ITfromzero

By admin March 25, 2026

For websites to handle immense traffic, database optimization is crucial. This article shares practical experience on strategies from design, query optimization, caching, to monitoring to keep your database robust and stable.

Database

How to Install and Configure PostgreSQL Streaming Replication: Real-time Data Synchronization between Primary and Standby

By admin March 13, 2026

Learn how to set up PostgreSQL Streaming Replication for High Availability and Disaster Recovery. A step-by-step guide to configuration and data synchronization between Primary and Standby.

Docker

Docker Volumes: Persistent Data Storage That Survives Container Restarts

By admin March 8, 2026

Lost an entire database at 2 AM because I forgot to use Docker volumes — here's the hard-won lesson and a guide to configuring volumes correctly for production, including backup and monitoring.