global_defs {
                router_id 192.168.36.200
            }
        
            vrrp_instance VI_1 {
                state BACKUP
                
                interface ens3
                virtual_router_id 100
                priority 201

                
                unicast_src_ip 192.168.36.116
                unicast_peer {
                    192.168.36.115
                    192.168.36.117

                }
            

                advert_int 2
                authentication {
                    auth_type PASS
                    auth_pass pass
                }
                virtual_ipaddress {
                    192.168.36.200
                }
            } 
            virtual_server fwmark 1 {
                delay_loop 3
                lb_algo rr
                lb_kind DR
                nat_mask 255.255.255.0
                protocol TCP

            
               # real_server 192.168.36.115 3306 {
                #    weight 1
                #    TCP_CHECK {
                 #       connect_timeout 5
                  #      nb_get_retry 3
                  #     delay_before_retry 3
                  #  }
               # }
                
                real_server 192.168.36.116 3306 {
                    weight 1
                    TCP_CHECK {
                        connect_timeout 5
                        nb_get_retry 3
                        delay_before_retry 3
                    }
                }
                
                real_server 192.168.36.117 3306 {
                    weight 1
                    TCP_CHECK {
                        connect_timeout 5
                        nb_get_retry 3
                        delay_before_retry 3
                    }
                }
         }