Data disaster tolerance technology, which is usually used by disaster tolerance system, is presented in brief. Its construction solutions and performance evaluation are also given.
简要介绍了目前容灾系统常用的数据容灾技术——异地数据复制技术，及其实际应用中的建设方案和性能估算方式。
To ensure the safety and stability of the system and to prevent accidents, the construction of enterprise-level disaster tolerance backup system is an important measure for guaranteeing power supply.
为了保障系统安全稳定运行，防范事故，构建企业级的容灾备份系统是保供电的一个重要举措。
Wages in the construction of the concept of risk tolerance, the use of a combination of qualitative and quantitative methods to assess the risk of the construction of Wages.
在阐述建筑欠薪风险的容忍度概念之后，运用定性和定量相结合的方法对建筑欠薪风险进行评估。
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