# The hidden cost of “Dark DR:” The economic argument for active/active operations

- **期号**: SRE Weekly Issue #77（2017-06-18）
- **作者**: —
- **链接**: http://www.itproportal.com/features/the-hidden-cost-of-dark-dr-the-economic-argument-for-activeactive-operations/

## 简介

> The costs associated with running a full-capacity redundant system in a secondary site can be numerous and subtle. Those costs can be especially hard to swallow when expected returns on infrastructure investments prove elusive.

## 正文

> ⚠️ 抓取失败：HTTP 404