@subodh: since when does a standard server running moodle only support 50-60 concurrent users?!
@santosh: i recommend you check out moodle networking and moodle hubs.
http://docs.moodle.org/en/Moodle_Network
http://docs.moodle.org/en/Community_hub
Moodle networking (MNet)
How to Interlink Server moodle with 30+ remote server moodles ?
Denne diskusjonen har blitt stengt, og du kan derfor ikke svare i den lengre.