双机热备方案探讨

Dual-computer Hot Backup Scheme is Discussed

目前自动化程度高,各单位对服务的安全性、可用性、依赖性变大。24小时不允许停机,在这种情况下,服务器的双机热备就显的非常必要及迫切。双机热备是近年来服务器端的安全性,可用性的一次重大的革命。从以前加大的硬件可用性,到现在的双机要备用,来保证服务器的不停机运行,是可用性的一次重大进步。

Currently automation into degree is high,each unit to security,usability,dependence of service become larger.24 hours do not allow downtime,in this case,the server double-machine hot backup on the significant very necessary and urgent.Dual machine hot backup in recent years is a major revolution of server security and usability.From the previous increase hardware usability,until now the double confidential standby,to ensure that the server non-stop running,is a major progress.