Magento 2 System Requirements: Complete Guide for Adobe Commerce and Open Source

Today, Magento 2 system requirements depend on more than just choosing the right PHP version or server. The requirements vary by Magento release and, importantly, by deployment model. Magento Open Source and Adobe Commerce On-Premises share many of the same core infrastructure requirements, while Adobe Commerce on Cloud Infrastructure follows a different approach with its own platform dependencies.
In this guide, we break down the Magento 2 system requirements you need to know before installing, upgrading, or migrating a store. We cover PHP versions and extensions, databases, OpenSearch and Elasticsearch, Composer, RabbitMQ, Valkey, Varnish, nginx, operating systems, memory, SSL, and other essential dependencies. You’ll see how the requirements have evolved across recent Magento 2 releases and what distinguishes Magento Open Source, Adobe Commerce on-premises, and Adobe Commerce Cloud. Continue Reading








