近来的宕机和安全漏洞显示，将公司的所有或部分运营转向云端——大规模远距离存储数据集及应用之简称——并非没有风险。
Putting all or part of a company's operations on the cloud — shorthand for large, remotely hosted data sets and applications — isn't without risk, as recent outages and security lapses have shown.
没有单点故障问题：系统中不应该存在单点，就是说不能因为一个服务器的宕机或者故障而导致整个应用程序的不可用。
No single point of failure: there should be no one server which, if lost, causes downtime of the application.
在过去几年，CoolIT系统的展台有了相当规模的增长，尽管他们的展台还没有在CES上大，人群基本上要使他们运行到宕机。
The CoolIT Systems booth has grown considerably in size, over the years. Even though their booth is not as big as at CES, the crowd is basically running them down.
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