We replicated this design at the disaster recovery (DR) site (the remote mirror site in Figure 1).

我们在灾难恢复(DR)站点(图1中的远程镜像站点)重复这种设计。

youdao

Related to HA is Disaster Recovery (DR), DR is different from HA in that it focuses on protecting data against data loss caused by a catastrophic failure.

与 HA 相关的一个术语是灾难恢复（Disaster Recovery，DR），DR 与 HA 的不同之处在于，它侧重于保护数据，防止因灾难性故障导致数据丢失。

youdao

A disaster recovery system is designed, which is a DR system in different sites based on the IBM mainframe system.

设计了构建在IBM主机系统平台上的异地容灾备份系统。

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How often have you tested the disaster recovery (DR) or even more importantly, the business continuity (BC) and availability of your environment?

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