Here is a video on setting up multi-site aliases in Drupal 7. For an in-depth article go to “Drupal’s Multi-site Aliasing With sites.php“.
About The Author
Ivan Zugec
Ivan is the founder of WebWash and spends most of his time consulting and writing about Drupal. He's been working with Drupal for 12 years and has successfully completed several large Drupal projects in Australia.