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Setting Up and Configuring Redis Sentinel: High Availability for Redis in Production

By admin March 7, 2026

A practical guide to setting up a 3-node Redis Sentinel cluster for high availability in production: configuring master-replica replication, automatic failover, connecting applications through Sentinel, and common operational pitfalls.

Database

SQL vs NoSQL: When to Choose Each for Your Project

By admin March 2, 2026

SQL and NoSQL aren't competitors — each solves a different problem. This article breaks down when to choose SQL, when to use NoSQL, and how to combine both in real-world systems.

Database

Getting Started with Redis: Installation and Basic Usage — From 2 AM Production Crisis to Proficiency

By admin February 28, 2026

When a Django server starts timing out under heavy traffic, the culprit is often a database overwhelmed by repeated identical queries. This guide covers installing Redis on Linux, the essential commands you need to know, and how to integrate a cache layer into Python to immediately reduce database load.