摘要
失效备援的目的是为关键系统提供容错功能,以保证关键系统持续的高可用性和可靠性,当主系统的应用、服务器或网络失效或异常时,自动切换到备用的或冗余的应用、服务器或网络。文章介绍了如何使用网络安全设备在MIS网络中实现失效备援。
The purpose of failover is to provide an important fault tolerance function for mission-critical systems,In the aspect of Information System,Failover provide Information System with capability that can switch over automatically to a redundant or standby system of application,server or network upon the failure or abnormal termination of the primary system of application,server or network.This paper presents how to implement failover in MIS network by using network security appliance.
出处
《冶金动力》
2011年第6期79-82,共4页
Metallurgical Power
