# yum check-update
# yum -y install vsftpd

# vi /etc/vsftpd/vsftpd.conf

anonymous_enable=NO
chroot_local_user=YES
allow_writeable_chroot=YES
pasv_enable=YES
pasv_min_port=40000
pasv_max_port=40100

# systemctl restart vsftpd.service
# systemctl enable vsftpd.service

# firewall-cmd --permanent --add-service=ftp
# firewall-cmd --reload
# setsebool -P ftp_home_dir on

# useradd -d /home/www -m test1 -s /sbin/nologin

# passwd test1