We have replied several times to similar question in the forum.
With the article sharing, the information is present only once.
Therefore there is NO copy or miror or replication of the article.
The Article Sharing for JMS reads directly the articles from another website.
It requires JMS to work.
It is also possible to move an existing standalone website in JMS.
This is a manual procedure.
The key element is to install all the extension required by the website to move into the master website. When the maste will have all the extension, you could re-use the slave site DB. You will still have to copy the specific files like images, videos, ....
If you want that we help you move an existing website under JMS, this is also possible with our billable support that you can order at.
www.jms2win.com/download?page=shop.produ...35&category_id=1