Last Reviewed: December 13, 2022
Introduction
Learn how to migrate a site that's hosted on another platform.
This guide will show you how to migrate a Drupal Composer-managed site currently hosted outside of Pantheon to a Drupal Composer-managed site on Pantheon. If you to want upgrade to the latest version of Drupal, use Migrate a Composer Managed Drupal Site from Another Platforminstead.
Info:
Note
This upgrade migrates your existing site to a new site. The new site will not maintain your site’s commit history.
This doc uses the following aliases:
- Alias:
SITE - Old site folder
FORMER-PLATFORM
Requirements
You have access to a local copy of the existing site and/or you have access to a Git repository of the existing site.
Your site is based on the drupal/recommended-project template or a similar non-composer managed structure.