安装apache
yum install httpd
vi /etc/httpd/conf/httpd.conf
修改默认端口为81
service httpd start
netstat -nltp
[root@xxx html]# netstat -nltp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:81 0.0.0.0:* LISTEN 101785/httpd
sudo firewall-cmd --permanent --zone=public --add-service=http
sudo firewall-cmd --permanent --zone=public --add-service=https
sudo firewall-cmd --reload
sudo systemctl status httpd
sudo systemctl enable httpd
sudo systemctl stop httpd
sudo systemctl start httpd
sudo yum install httpd
sudo yum reinstall httpd
netstat -nltp
