在2008年初amazon的S3和EC2遭遇了一次三小时停机后，针对灾难恢复提前进行计划就显得尤为重要。

Planning for a disaster recovery became a very important issue after Amazon's S3 and EC2 suffered a three-hour outage in the early part of 2008.

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现在，目的地是浩瀚的网络世界，电脑行业还表示，快速启动系统就是迎合甚至一时的停机时间也使人焦躁的信息成瘾社会。

Now the destination is the vast world of the Web, and the computer industry says the fast-boot systems cater to an information-addicted society that is agitated by even a moment of downtime.

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集群并没有被限制为2台服务器，因此它能够保持一直运行，即便某个成员在升级到Domino R 5或升级硬件时需要停机也是如此。

By not being limited to two servers, a cluster can be up constantly, even when one member is brought down for upgrades to Domino R5 or hardware.

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