Once the Migrate modules are installed, you can navigate to Configuration
and then Drupal Upgrade
to begin the migration process:
Starting Drupal migration process
The first step is to select the source for the migration. Enter the credentials for a database that the current site has access to and optionally provide the path to files that are part of the source site. After this has been entered, click the button labeled Review upgrade
:
Migration source form
The Migrate module will scan the modules that were installed in the source site and look for \Drupal\migrate\ProcessPluginBase
plugins that are valid for that module. First, the modules from the migration source that do not have a matching path will be listed:
Missing upgrade paths
Next, each module that has an upgrade path is listed. Verify that the list matches your expectation and then click the button labeled Perform upgrade
:
Available upgrade paths
After the upgrade process completes, you will...