


Update contributed themes to the latest compatible version of Drupal 9. Add the core version requirement key in info.yml file. You will need to manually update the code to make custom modules compatible with Drupal 9. Update contributed modules to the latest compatible version of Drupal 9. The Drupal-check module can be used to identify the deprecations for modules and themes. Upgrade Status also suggests removing modules that have been disabled. This module inspects the website, gives information about the modules compatible with Drupal 9, and suggests updating them to the latest version if any of them have been released. The Upgrade Status module can assist in identifying the modules. Document contributed and custom modules installed on the website.List all the contributed and custom themes that are installed on the website. Document the libraries and themes installed on the website.Make sure the current core version of your website is updated.Now select the modules/themes and click on the Scan selected button.Ĭhecklist for a Quick Drupal 8 to 9 Upgrade Go to Admin -> Reports -> Upgrade status. Using the Upgrade status module, you can find out what changes you need to make to make your website compatible with Drupal 9. Now here’s what you need for a compatible hosting environment to welcome your brand new Drupal 9 site: It provides code fix suggestions and makes it easy to generate patches for them.
#DRUPAL 8 INSTALL#
Upgrade Rector: Install the Upgrade Rector modules as it helps in fixing deprecation errors for the modules installed.Drupal-Check: This one’s a very useful analysis tool that checks for the correctness of classes and reports errors found in deprecated core or contributed modules.Upgrade Status: Install tools like Upgrade Status will give you a list of modules and themes that need to be worked on or are up-to-date.Tools you will need for an effective upgrade If you’re looking for a quick, no-frills checklist article to guide you through your Drupal 8 to Drupal 9 upgrade, you have arrived just at the right place. Only deprecated code should be removed and dependency libraries (Symfony, PHP, etc.) should be upgraded to the latest version. There’s no rebuild that needs to be done when updating from Drupal 8.9 to Drupal 9.0 because they are almost the same. And by all accounts, that’s been accomplished! Even though Drupal 8 to Drupal 9 is a major release and upgrade, it almost feels like a minor release upgrade. Since Drupal 8, upgrades to the subsequent versions are meant to be way easier than in the past.
