keepalived+nginx 用systemctl start keepalived.service启动不了(没有解决)

用yum按照的keepalived  设置好只好,开机可以启动,但是当关闭keepalived和nginx,再用systemctl start keepalived.service启动却启动不了,用命令直接:keepalived 就可以,目前还没找到解决的方法,看网上也有人遇到这个问题,现在如果要重新启动keealived只能用命令行输入:keepalived

参考:https://www.jianshu.com/p/61183d77f29f 

虽然用命令是可以用,但是还是希望知道怎么解决这个问题的网友帮下忙,目前我的配置

master

global_defs {
   router_id lvs_1
}

vrrp_script chk_nginx {
#健康检查脚本,当脚本返回值不为0时认为失败
    script "/etc/keepalived/nginx_check.sh"
#检查频率,以下配置每2秒检查1次
    interval 3
#当检查失败后,将vrrp_instance的priority减小5
    weight -5
#连续监测失败3次,才认为真的健康检查失败。并调整优先级
    fall 3
#连续监测1次成功,就认为成功。但不调整优先级
    rise 1
}

vrrp_instance VI_1 {
    state MASTER
    interface ens33
    virtual_router_id 51
    priority 100
    advert_int 1
    mcast_src_ip 192.168.187.200	
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        192.168.187.100 
    }

    track_script {
        chk_nginx  ## 执行 Nginx 监控的服务
    }
}

backup :

global_defs {
   router_id lvs_2
}

vrrp_script chk_nginx {
#健康检查脚本,当脚本返回值不为0时认为失败
    script "/etc/keepalived/nginx_check.sh"
#检查频率,以下配置每2秒检查1次
    interval 3
#当检查失败后,将vrrp_instance的priority减小5
    weight -5
#连续监测失败3次,才认为真的健康检查失败。并调整优先级
    fall 3
#连续监测1次成功,就认为成功。但不调整优先级
    rise 1
}

vrrp_instance VI_1 {
    state BACKUP
    interface ens33
    virtual_router_id 51
    priority 90
    advert_int 1
    mcast_src_ip 192.168.187.202
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
	192.168.187.100
    }

    track_script {
        chk_nginx  ## 执行 Nginx 监控的服务
    }
}

nginx_check.sh :

#!/bin/bash
A=`ps -C nginx --no-header | wc -l`
if [ $A -eq 0 ];then
    /usr/local/nginx/sbin/nginx
    sleep 2
    if [ `ps -C nginx --no-header | wc -l` -eq 0 ];then
	killall keepalived
    else
	exit 0
    fi
fi

 

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