摘要： ```bash ! Configuration File for keepalived global_defs { router_id LVS_DEVEL } vrrp_script check_haproxy { script "killall -0 haproxy" #执行这条命令,判断返回值,该进程存在返回值为0,否则为其它 interval 3 weight -55 #如果不为0,优先级- 阅读全文