Unfortunately, MightySites can't help you.

Hi, I open a new thread because I have only gleaned fragmentary information from use cases and searching in the forum (may I have searched badly). I have to create a blog network in which there will be several subdomains (for each blogger) and the master site which should collect all the latest arti...

You need the case study "Sharing database data between existing independent websites": https://alterbrains.com/joomla-extensions/administration/multisites-manager/case-studies/sharing-database-data-between-existing-independent-websites. ...

... will be different). I want that all, the master and it's slaves, to act like independent joomla sites, the only thing to have in common is the SHARING OF USERS. I mean if an user is registering on an website (no matter if master or slave, can be anyone) to look like is registered to rest of ...

... running 6 copies of Joomla 3 in a single hosting account and would love to make it just 1 copy! I have 3 sites which are live sites with no sharing of users (except for me as administrator) or content. There is also a test version of each of the live sites, Can MightySites help me achieve ...

It's possible to share selected database tables. Note that both sites should use same MySQL server and MySQL user of slave site should have access to database of master site. Note that images won't be shared, but slave site can have a symlink to master site's VM images instead of usual folder, hence...

Can MightySites alow two seperate websites to share Virtuemart product data only? Users orders etc will be seperate for each website.

With phpBB, I believe there is a way of sharing the authentication, authorization and probably other common tables and having separate tables for storing forum content. With earlier versions of phpBB, the configuration file used constants like ...

Another request for the installation instructions. I believe I understand the sharing concept and configuration for the Joomla part of the installation based on your description and restrictions, but I am guessing about bridging phpBB for your multisite concept. ...

MightySites can share all users and have special single login or session sharing (depending on your domain names). MightySites can share any database table directly: if you know the points database table, we can force slave site to use this table from master ...