! Configuration File for keepalived

global_defs {
   router_id OAMHA
}

#监控服务httpd, mysql等
vrrp_script check_service_health {
    script "/etc/keepalived/check_service_health.sh"
    #每2s检查一次
    interval 3
    #每次检查-10
    weight -10
    fail 3
    #失败次数，如果请求失败2次就认为此节点资源发生故障将进行切换

    rise 1
    #监测成功就立即成功，如果请求一次成功就默认此节点资源恢复正常
}

vrrp_instance VI_1 {
    state {{ ha_backup.instance_state }}
    interface {{ ha_backup.ethname }}
    virtual_router_id {{ ha_backup.oam_virtual_router_id }}
    priority 10
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass oamha
    }
    virtual_ipaddress {
        {{ ha_backup.virtual_ip }}
    }
    #触发的脚本
    track_script {
        check_service_health  #检测脚本，上面配置的
    }
}