Four issues stand out with cloud and grid computing: threshold policy, interoperability issues, hidden costs, and unexpected behavior.

云计算和网格计算面临着四个问题：阈值策略、互操作性、隐含成本、异常行为。

youdao

Cloud computing and grid computing are scalable.

云计算和网格计算都是可伸缩的。

youdao

Before cloud computing was widely known, there existed grid computing and utility computing.

在云计算得到广泛应用之前，我们使用的是网格计算与效用计算。

youdao

But these opportunities also poses a challenge: As more and more devices get connected to the Internet including computers, smartphones, innovative cloud computing platforms, and smart-grid tools each of them is going to require an Internet Protocol (IP) address.

WHITEHOUSE: Office of Science and Technology Policy Blog