排障集锦：九九八十一难之第六难！(98)Address already in use: AH00072: make_sock: could not bind to address ：:80

[root@promote mysql-5.7.20]# service httpd start
(98)Address already in use: AH00072: make_sock: could not bind to address 192.168.110.132:80
no listening sockets available, shutting down
AH00015: Unable to open logs
[root@promote mysql-5.7.20]# netstat -ntap | grep 80
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      6638/nginx: master  
[root@promote mysql-5.7.20]# systemctl stop nginx.service 
[root@promote mysql-5.7.20]# service httpd start
[root@promote mysql-5.7.20]#