tomcat+keepalived主备

Tomcat+keepalived Master/Backup Tomcat+keepalived Master/Backup简介:我现在想实现一个Master/Backup。情况就是这样。我有两台主机，都安装了tomcat，部署了相同的程序。我上网的时候需要主机A的tomcat启动，但是主机B的tomcat不启动。当主机A停机时，我需要启动b。