One example is taken in this article to explain the problem of double heat-computer backup on sever and the adjustment backup tactics.
本文从一实例出发，说明了服务器双机热备方案的问题及备份策略调整。
The continuity and security of the database was achieved with the online backup of double computer.
双机热备实现数据库的连续性和安全性。
The continuity and security of the database was achieved with the online backup of double computer.
双机热备实现数据库的连续性和安全性。
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