As I do my daily support tasks and forum volunteering, I still see a few people back on WPMU 2.9.2 – or even earlier. If this is your situation, please stop reading this post right now and schedule time to upgrade. “But I can’t upgrade!” Yes, yes you can. Literally thousands – if not hundreds [...]
User dashboard
In WordPress version 3.1.2, if you are running a network (multisite) the behavior for users with no blog has changed. Before, users were allocated to a dashboard blog that had no front side if you chose to use one. If not, users were added to the main site. In 3.1.2 this is no longer. users [...]
What is the mu-plugins folder?
Users of WordPressMU have long been aware of a folder within wp-content called mu-plugins. Obvious conclusions were drawn because of the name and where it was, but this actually stands for “must-use” plugins. Why? Because any code (plugin) placed in the folder is run automagically, as if it were part of WordPress itself. (Yeah, that [...]
Everything you wanted to know about creating a network of multiple sites in 3.0
While the basic of Creating a network are in the codex, there are a few extras that it’s hard to know exactly where to put them. Before you embark on this new feature to enable multisite, I figured I’d have a one-stop resource page for all the fiddly little bits you need to know. And [...]
Upgradephobia
Here you are, your website is all done, launched and you have a stream of visitors stopping by on a regular basis. Great! That hard work of adding in all these plugins, special themes, some custom code – it’s all paying off finally. Then one day you login and there’s that yellow upgrade notice. Or [...]
Must use plugins and 3.0
If you have been testing out the beta of WordPress, and are new to the whole concept of multiple sites, you may have noted a lot of the wordpress-mu-specific plugins make reference to the mu-plugins folder. This is not created by default. You must create it in the wp-content folder. The “mu” does not stand [...]
Forum cheat sheet
As the merge comes closer, the forums are winding down. Most of the time, I’m only answering threads that I can do immediately without digging up additional info. That means I also repeat myself quite a bit. In the interest of making sure all those answers are in one place, here’s my cheat sheet. It’s [...]
How to backup WPMU
Backup. Everyone tells you to, but maybe you don’t know how. After all, your host does backups, right? True – your host does backups, but can or will restore only in the event of a complete disaster, and it restores the entire web account. You should very much take your own backups and store them [...]
DNS Explained
The purpose of the DNS (Domain Name Server) system is to give client computers a means of translating host names (ex. wpmututorials.com) into IP (Internet Protocol) addresses. In a typical day of working my browser(s) submits hundred of queries to my DNS servers to get the IP address of the web sites I have requested. [...]

