Note: There's a distinction between having multiple domain names and multiple hosted websites. (web4realty.com)
Due to the dissemination of data in multiple hosts, one of the major problems that distributed storage systems face is maintaining the consistency of data when they are accessed concurrently by multiple operations. (sciencedaily.com)
I also own multiple hosting servers and am in charge of hundreds of websites and their domain names. (deweysdesign.com)