Data center automation software developer Opsware announced on Tuesday that Japanese telecommunications carrier NTT Communications has chosen Opsware\'s data center automation software to automate its hosting operations in North America, Europe and Japan.The company said NTT\'s use of its software will allow it to reduce operational costs and gain a competitive advantage in the Web hosting market.\"NTT Com is a global leader in hosting services, and we are honored to have them as our customer,\" said Ben Horowitz, president and CEO of Opsware.