Hints about network administration and other matters…
From the codex:
- Before You Create a Network
- Create A Network
- Multisite Network Administration
- Migrating Blogs to Multisite
- You will probably have to run repl.php again after migration to fix links in blog content.
- Beware the change of the ‘uploads’ directory to ‘uploads/site/#’ which might take more replacing. You also may need a symbolic link between the domain name and the actual uploads directory for the site in the multisite uploads directory. Take a look there for examples.
- Don’t forget to enable and set up appropriate plugins, like Twitter Digest.
- Moving WordPress Multisite