What methods exist to merge at least two WordPress sites together that already live under one Multi Site instance? E.g. Sites wp_2 and wp_3 become either wp_4 or are merged together under wp_2. I ...
I need to merge two existing multistes. Each has some 40 blogs, and the end result should be that all 80 blogs reside on one WP installation. Any advice or experience on how to best apporach this ...