Remembering different sets of usernames and passwords, and having to install plugins and themes over and over again. Setting up a fresh Word Press Multisite installation and creating new sub-sites isn’t all that hard, but what about migrating an existing collection of sites into a new or existing Multisite installation?There are many reasons why you might want to do this, for example you can: It’s best to start with some good ol’ fashioned spring cleaning.You will then need to network activate your plugins. Open up wp-content/themes and copy your blog themes into this folder.
Updating multiple blogs at once
There are a few key elements to maintaining multiple successful blogs.
This article will discuss some of these elements including keeping content original, keeping blogs up to date and budgeting time to work on each blog.
Open up the wp-content folder for your Multisite installation and then go to Plugins.
Copy the plugins from each of your blogs into this folder.
You will need to reconfigure these settings for each of your sites so you can get them looking exactly as they did before.
This means updating the Customize options in the Appearance While merging your sites into a Multisite installation can be a bit fiddly, once you’ve got everything set up, you’ll save heaps of time in the long run on things like installing and updating plugins and themes. It’s a good idea to make a note of these settings so you can edit them back later on.If you haven’t already got a Multisite installation set up, do that now.Go to My Sites Enter in the site address, site title and admin email for each site, keeping consistent with your existing site names.It’s good to be absolutely sure before you click Add Site to confirm the details for each site because you don’t want to have to go back and rename your sub-domain later.If a plugin is not supported, search for an alternative in the Word Press Plugin Repository or, better yet, have a look through WPMU DEV’s 140 plugins.