Webhosting Talk is the largest community for web hosting related information like shared hosting, dedicated hosting, Virtual private server (VPS) hosting etc.
It has separate sections for VPS hosting, cloud hosting, shared web hosting, reseller hosting, security and technology, hosting software and control panels, web hosting business, eCommerce hosting, domain name registration, SEO and SEM discussions, web design and content development, Web Hosting Lounge, Web Hosting Offers, Design Job Offers & Requests, Domain Names Advertising, web hosting news, memberships, find a host etc
Web : http://www.webhostingtalk.com/