Why Choose Drupal? A Deep Dive into Features, Requirements, and Docker Setup

Overview

Drupal is a free, open‑source content management system and framework written in PHP. It is used for everything from personal blogs to high‑traffic enterprise sites and is praised for flexibility, security, and extensibility.

Core Features

Modular Architecture

Functionality is extended through modules, similar to plugins in WordPress.

Core provides content management, user permissions, SEO, etc., while additional features can be added via community modules.

Powerful Content Modeling

Supports custom content types (articles, products, news, …).

Fields such as text, image, date can be defined.

Built‑in taxonomy and tagging system.

Flexible Theme System

Uses the Twig template engine, making front‑end development straightforward.

Themes can be customized to change site appearance.

Multilingual Support

Built‑in i18n features enable easy creation of multilingual sites.

API‑First

Provides REST, JSON:API, and GraphQL endpoints, suitable for headless CMS development.

High Security

Maintained by a professional security team with regular updates.

Adopted by many government agencies (e.g., US White House, EU).

Active Community

Thousands of developers contribute tens of thousands of free modules and themes.

Extensive documentation and strong community support.

Typical Use Cases

Corporate websites – company and brand sites.

Government portals – e.g., WhiteHouse.gov.

Educational institutions – Harvard, MIT sites.

Community forums – often combined with Organic Groups.

E‑commerce – via Drupal Commerce.

News media – BBC, NBC sections.

Internal management systems – intranets, knowledge bases.

Comparison with Other CMSs

Compared with WordPress and Joomla, Drupal has a higher learning curve but offers far greater flexibility, stronger security, and better scalability for large‑scale sites, making it the preferred choice for developers and enterprises.

Version and Environment Requirements

MySQL / MariaDB

Drupal 7 – MySQL 5.5 / MariaDB 5.5 (recommended MySQL 5.7 or MariaDB 10.3).

Drupal 8/9 – MySQL 5.7.8 / MariaDB 10.3 (recommended MySQL 8.0 or MariaDB 10.6).

Drupal 10 – MySQL 8.0 / MariaDB 10.11+ (MySQL 5.7 no longer supported).

Use utf8mb4 charset to avoid emoji storage issues.

PostgreSQL

Drupal 7 – minimum 9.1, recommended 9.6+.

Drupal 8/9 – minimum 10, recommended 12+.

Drupal 10 – minimum 12, recommended 14+ (requires pg_trgm extension for full‑text search).

SQLite

Supported for Drupal 8/9 and 10 (minimum version 3.26); mainly for development or testing, and the SQLite module must be installed manually for Drupal 10.

PHP

Drupal 7 – minimum PHP 5.5+, recommended PHP 7.4 (EOL).

Drupal 8/9 – minimum PHP 7.4+, recommended PHP 8.0+.

Drupal 10 – minimum PHP 8.1+, recommended PHP 8.2+.

Getting Started with Docker

The following commands illustrate a quick Docker‑based installation of Drupal 9.5.11. docker pull drupal:9.5.11 Run the container, mapping host port 8080 to container port 80:

docker run --name tinywan-drupal -p 8080:80 -d drupal:9.5.11

Open http://127.0.0.1:8080/ in a browser to complete the web‑based installer.

Installation screenshots: