yum install -y vsftpd ftp

systemctl start vsftpd

systemctl stop vsftpd

systemctl restart vsftpd
systemctl status vsftpd

# Allow anonymous FTP? (Beware - allowed by default if you comment this out).

anonymous_enable=NO

#

# Uncomment this to allow local users to log in.

# When SELinux is enforcing check for SE bool ftp_home_dir

local_enable=YES

#

# Uncomment this to enable any form of FTP write command.

write_enable=YES

# Activate directory messages - messages given to remote users when they

# go into a certain directory.

dirmessage_enable=YES

# You may change the default value for timing out an idle session.

idle_session_timeout=

# You may specify an explicit list of local users to chroot() to their home

# directory. If chroot_local_user is YES, then this list becomes a list of

# users to NOT chroot().

# (Warning! chroot'ing can be very dangerous. If using chroot, make sure that

# the user does not have write access to the top level directory within the

# chroot)

chroot_local_user=YES

allow_writeable_chroot=YES

pam_service_name=vsftpd

# Set to NO if you want to disallow the  PASV  method of obtaining a data

# connection.

#

pasv_enable=YES

pasv_max_port=

pasv_min_port=

max_clients=

max_per_ip=

 OOPS: vsftpd: refusing to run with writable root inside chroot()

Login failed.

 Service not available, remote server has closed connection

ftpd_anon_write                             off

ftpd_connect_all_unreserved                 off

ftpd_connect_db                             off

ftpd_full_access                            on

ftpd_use_cifs                               off

ftpd_use_fusefs                             off

ftpd_use_nfs                                off

ftpd_use_passive_mode                       off

httpd_can_connect_ftp                       off

httpd_enable_ftp_server                     off

tftp_anon_write                             off

tftp_home_dir                               off

 OOPS: chroot

Login failed.

 Service not available, remote server has closed connection

whereis nologin

useradd -d /home/ftpuser -m -s /usr/sbin/nologin ftpuser

passwd ftpuser

//开启ftp服务

firewall-cmd --add-service=ftp

//列出服务列表

firewall-cmd --list-services