What is the cost – how much effort – to migrate from D8 to D9 or from Drupal 7 to Drupal 9? Blake Newman March 13, 2020 Drupal, Migrating out of Drupal 7 LOE to upgrade from D8 to D9, migrating from Drupal 7 to Drupal 9, upgrading from Drupal 7 to Drupal 9