#安裝httpd服務(wù)
 yum install -y httpd
#定制特制頁(yè)面
cd /var/www/html/
ls
echo "7-1" > index.html
#開啟httpd服務(wù)
systemctl start httpd.service
#查看服務(wù)是否開啟
[root@localhost html]# systemctl status httpd.service

#安裝nginx
yum install  -y  nginx
systemctl start nginx
#更改配置文件，配置upstream模塊
vim   /etc/nginx/nginx.conf

 upstream web  {
    server 192.168.107.193;
    server 192.168.107.192;
    }


 location /  {
         proxy_pass  http://web;
        }

#安裝keepalived
yum install keepalived   -y

#更改配置文件
[root@localhost ~]# vim /etc/keepalived/keepalived.conf 
#配置文件如下
global_defs {
   notification_email {
     acassen@firewall.loc
     failover@firewall.loc
     sysadmin@firewall.loc
   }
   notification_email_from Alexandre.Cassen@firewall.loc
   smtp_server 127.0.0.1
   smtp_connect_timeout 30
   router_id LVS01
   vrrp_skip_check_adv_addr
   #vrrp_strict
   vrrp_garp_interval 0
   vrrp_gna_interval 0
}

vrrp_instance VI_1 {
    state MASTER
    interface ens33
    virtual_router_id 51
    priority 100
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        192.168.107.188
    }
}

#安裝keepalived
yum install keepalived   -y

#更改配置文件
[root@localhost ~]# vim /etc/keepalived/keepalived.conf 
#配置文件如下
  }
   notification_email_from Alexandre.Cassen@firewall.loc
   smtp_server 127.0.0.1
   smtp_connect_timeout 30
   router_id LVS02
   vrrp_skip_check_adv_addr
   #vrrp_strict
   vrrp_garp_interval 0
   vrrp_gna_interval 0
}

vrrp_instance VI_1 {
    state BACKUP
    interface ens33
    virtual_router_id 51
    priority 80
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        192.168.107.188
    }

[root@localhost ~]# systemctl stop keepalived.service

[root@localhost ~]# systemctl start keepalived.service