Common WordPress Multisite Problems and Solutions « Weblog Tools Collection

When WordPress 3 launched on June 17th of 2010, the ability to run a multisite network from a single installation quickly became one of the most talked about features. Formerly known as WordPress MU, this entirely separate WordPress project was simultaneously upgraded and merged with the main WordPress branch. Many were expecting WordPress Multisite to carry with it the usual WordPress simplicity, but there’s quite a bit more to do after WordPress’ famous 5-minute installation when creating a multisite network, and the complexities of the network system have led to some confusion and questions along the way.