
Book Review: Drupal 7 Multi Sites Configuration 35
Michael Ross writes "All the leading content management systems (CMSs), including Drupal, use a combination of source code, in files, and user/configuration data, in a database. There may be some mixing of the two types of components — such as configuration settings stored in small files, or JavaScript code stored in the database — but most CMS-based websites generally employ this separation. One significant benefit is that updates to the non-custom code (the CMS's "core") can be easily made without overwriting user data or custom configuration settings. However, each website has its own copy of the core code, even if the websites reside on the same server — which wastes disk space and wastes developer time when all of those instances of core need to be updated. Thus there is growing interest in running multiple websites on a single core instance, despite the dearth of documentation for how to do so. For those in the Drupal world, one resource is a new book by Matt Butcher, Drupal 7 Multi Sites Configuration." Read below for the rest of Michael's review.