Wordpress MU, can't access /wp-admin

Question

I\'ve set up a MU install with two domains, using the WordPress MU Domain Mapping-plugin.

The system is first configured with subdomain d2.domain1.com (under sitesan

Answer 1

When changing between subdomain and folder-setup, there might be a error in the wp_site-table. Make sure that the path is set to / for the main domain.