砸了，烧了，随你，没有副本。

Smash it, burn it, whatever. There are no copies.

youdao

从这点考虑，就需要对目前没有副本的硬盘信息进行备份。

At this point, back up any information on your hard disk that you do not have a current copy of.

youdao

对于此示例，定义了最简单的部署策略：一个分区，没有副本。

For this sample, the simplest deployment policy is defined: one partition and no replica.

youdao

You really need that because if you have only one copy of something, you don't have a backup; so, you can store the one copy separately.

你真的很需要这项发明,因为要是你只有一份的话，你就没有备份;,这样的话，你就可以将副本单独留存。

耶鲁公开课 - 金融市场课程节选