[root@centos7 ~]# yum list installed firewalld
[root@centos7 ~]# yum remove firewalld.noarch
[root@centos7 ~]# yum install firewalld
[root@centos7 ~]# systemctl start firewalld
[root@centos7 ~]# firewall-cmd --state
[root@centos7 ~]# firewall-cmd --add-service=dns --zone=public --permanent
[root@centos7 ~]# firewall-cmd --add-service=http --zone=public --permanent
[root@centos7 ~]# firewall-cmd --add-service=https --zone=public --permanent
[root@centos7 ~]# firewall-cmd --add-service=imaps --zone=public --permanent
[root@centos7 ~]# firewall-cmd --add-service=smtps --zone=public --permanent
[root@centos7 ~]# firewall-cmd --add-service=smtp --zone=public --permanent
[root@centos7 ~]# firewall-cmd --add-service=samba --zone=public --permanent
[root@centos7 ~]# firewall-cmd --permanent --zone=public --add-service=ftp
[root@centos7 ~]# firewall-cmd --permanent --zone=public --add-port=80/tcp
[root@centos7 ~]# firewall-cmd --zone=public --permanent --add-port=22/tcp
[root@centos7 ~]# firewall-cmd --zone=public --permanent --add-port=21/tcp
[root@centos7 ~]# firewall-cmd --reload
[root@centos7 ~]# yum -y install vsftpd
[root@centos7 ~]# vi /etc/vsftpd/chroot_list
---vim---
root
mem1
mem2
[root@centos7 ~]# systemctl restart vsftpd
[root@centos7 ~]# vi /etc/httpd/conf/httpd.conf
---vim---
...
DocumentRoot "/var/www/html" 원하는 경로로 변경
...