My wife has a site that needs two WordPress blog installations.
The URLs differ by a subdirectory name. Both blogs need to be
(URL-wise) subdirectories of /blog/. They need to be completely
independent of each other, yet use the same custom theme. And
there used to be just a single blog, which was not in a
subdirectory; its permalinks must not break. (It has nice URLs
with the date and title in them, not post ID-style URLs). And
because I’m the husband, I get to maintain it, so tack “easy to
maintain” onto the requirements (it must be easy to upgrade WP in
both blogs, for example). In this article I’ll show you how I did
it with a single .htaccess file, a single copy of WordPress, two
MySQL databases, and a single configuration file.
As I mentioned, there used to be a blog at /blog/ which must not
break. Suppose this blog was about dogs and my wife has recently
started blogging about cats. She wants two …[Read more]