keepalived引用脚本的一点回顾

Posted 2021-03-12 joinbestgo

! 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-55
    fall 10
    rise 2
}

vrrp_instance VI_1 {
    state MASTER
    interface eth0
    virtual_router_id 51
    priority 250
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 35f18af7190d51c9f7f78f37300a0cbd
    }
    virtual_ipaddress {
        10.10.11.222
    }
    track_script {
        check_haproxy
    }
}