Hi, this is a list of webmaster forums and mainly hosting forum list.
http://www.hostingdiscussion.com/
http://www.webhostchat.co.uk/
http://webhostingforum.com/
http://www.hostingforum.ca/
http://www.tophosts.com/forum/
If you know any other big Hosting forums or general webmaster ones, please share your list.
Thank You