Migrating to Drupal 10: A smooth and strategic guide 


Quick summary

Transitioning to Drupal 10 can be daunting. This guide simplifies the Drupal migration guide, providing a clear path from start to finish.


Are you considering switching to Drupal 10 to use its new and improved features? The migration process can appear complex. However, this guide provides a clear roadmap to ensure a smooth and efficient transition.

Understanding the migration process:

A successful migration to Drupal 10 requires a well-defined approach. Here’s a breakdown of the critical stages involved:

Assessment: Conduct a thorough evaluation of your current Drupal site. This includes a comprehensive inventory of modules, themes, content types, and custom code implementations. Identify deprecated or unsupported elements and develop a plan to address them.

Preparation:  Ensure your Drupal site is adequately equipped for the migration. Ensure you’re using the latest version of Drupal, preferably Drupal 9, and everything works with c. Additionally, verify the compatibility of all contributed modules and custom code with Drupal 10. Update or replace incompatible components to avoid potential complications.

Migration planning: Develop a detailed Drupal 10 migration guide with the proper scope, timeline, required resources, and potential challenges of the Drupal migration process. Consider data migration strategies, content restructuring needs, and theme adjustments. A well-defined plan helps ensure a successful migration.

Testing: Testing is paramount throughout every stage of the Drupal migration process. Set up a testing environment to handle bugs or errors easily before pushing to the production environment.

Deployment: Once testing is complete, it’s time to deploy your migrated site to Drupal 10! After launch, monitor the site closely to ensure everything functions smoothly

Migration checklist for streamlined success:

  • Pre-Migration
    • Backup: Create a complete backup of your current Drupal site.
    • Core update: Update your Drupal core to the latest minor version (ideally Drupal 9).
    • Module and theme compatibility: 
      • Assess compatibility with **Drupal 10** using tools like the Upgrade Status module.
      • Update compatible modules and themes.
      • Identify and address deprecated code in custom modules and themes.
    • Data migration strategy: Develop a data migration strategy utilizing the Drupal Migrate API or contributed modules.
    • Testing environment: Set up a dedicated testing environment.
  • Migration
    • Data migration: Migrate configuration, content, users, and other data using chosen methods.
    • Thorough testing: Conduct comprehensive testing of functionality within the testing environment.
  • Post-migration
    • Deployment: Deploy the migrated site to the production environment.
    • Performance monitoring: Monitor site performance and functionality closely.
    • Training and documentation: Equip site administrators and editors with proper training and documentation.

Best practices for a successful migration:

● Early initiation: Begin the migration process well before the target timeline. This will help with planning, testing, and troubleshooting, and avoid any last-minute complexity.

● Module and theme compatibility: Ensure all contributed modules and themes are compatible with Drupal 10. Update existing components or find suitable replacements for no longer supported.

● Content audit: Streamline your content structure and implement SEO best practices to enhance discoverability and user experience.

● Custom code review: Carefully review any custom code implemented on your site for compatibility with Drupal 10. Based on that, update or redevelop the code to ensure it functions properly in the new environment.

● Data migration strategy: Create a strategy for migrating data like users, content, and settings from our current website to Drupal 10. There are many Drupal migration modules and scripts to automate this process and minimize manual intervention.

● Performance optimization: Drupal 10 boasts significant performance enhancements. Take advantage of these to improve your migrated site’s speed, scalability, and efficiency. Make plain for optimize database queries, implement caching mechanisms like page wise cache, dynamic cache and Redis cache,,and leveraging CDN services to imporve website performace.

● Training and documentation:  Provide training regarding Drupal 10 based on new changes and features for users, administrators and other stackholders. Also, plain for proving necessary knowledge and skills to talk with drupal 10 and efficiently manage website. This plan and trainging will boost team’s and used confidence and stremline ongoing content management processes.

● Considerations and challenges: Migrating to Drupal 10 provides significant advantages. Also, we have to be aware of potential challenges of Drupal migration challenges:

● Module compatibility: Some contributed modules may still need to be compatible with Drupal 10. Prioritize critical modules and assess compatibility thoroughly before migrating. You shouldTitle:T find alternative solutions for some modules until updated versions become available.

● Theme compatibility: Your current theme may not work properly with Drupal 10 and may cause a costly error in theme functions. You must redesign your website’s layout to leverage Drupal 10’s improved theming capabilities.

● Custom integration reviews: Review any custom integrations, such as APIs or third-party services, integrated with your site to ensure compatibility with Drupal 10. Coordinate with vendors or developers to update or reconfigure integrations as necessary.

● Content cleanup: During the website move, use it to tidy up and improve your site’s content. Remove outdated content, organize your content better, and follow SEO tips.

Advanced features of drupal 10:

Here’s the information on Drupal 10 features in a more concise format:

Drupal 10 streamlines and upgrades:

● Modern themes: Olivero and Claro provide fresh looks for the front and back end while legacy themes are removed.

● Module focus: Unnecessary modules are removed, and core functionalities are improved (e.g., CKEditor update). Migrate Drupal Multilingual, Entity Reference Revision, and SimpleTest are deprecated.

● Advanced dependencies: Drupal 10 leverages major updates to CKEditor, Symfony (to version 6.2), and Twig for better performance and security.

● Simplified updates: Core updates are streamlined through Composer, and Drupal 10 offers a semi-automated update system.

● Modernized javascript: Drupal 10 utilizes advanced JavaScript components for improved performance and development.

● Increased PHP requirements: PHP 8.1 is required for Drupal 10 to ensure compatibility with security features and optimizations.

● Enhanced security: Using automated updates and following secure and standard coding practices makes Drupal 10 safer.

To make the most of Drupal 10, use best practices, solve problems that come up, and take advantage of Drupal’s strong migration tools and com

Author : Heena Mehta Date: April 30, 2024

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