# yum -y install ftp vsftpd

#rpm -qc vsftpd
/etc/logrotate.d/vsftpd
/etc/pam.d/vsftpd
/etc/vsftpd/ftpusers
/etc/vsftpd/user_list
/etc/vsftpd/vsftpd.conf

#mkdir /ftp


#mkdir /ftp/private

#vim /etc/vsftpd/pass.txt


John
passwxx
Jack
passwyy

#db_load -T -t hash -f /etc/vsftpd/pass.txt 
> /etc/vsftpd/userlist.db

#useradd -d /root/ftp/private -s /sbin/nologin ftp_user

# vi/etc/pam.d/vsftpd


//将auth及account的所有配置行行均注释掉，添加如下内容：
authrequiredpam_userdb.so db=/etc/vsftpd/userlist
accountrequiredpam_userdb.so db=/etc/vsftpd/userlist

#vim /etc/vsftpd/vsftpd.conf
#anon_root=/ftp/open //如果要增加一个公开的文件目录，将注释去掉virtual_use_local_privs=YES
guest_enable=YES
guest_username=ftp_user
chroot_local_user=YES
allow_writeable_chroot=YES

chroot_list_enable=YES
# (default follows)
chroot_list_file=/ftp

#systemctl start vsftpd

#systemctl enable vsftpd

#systemctl status vsftpd


● vsftpd.service - Vsftpd ftp daemon


 Loaded: loaded (/usr/lib/systemd/system/vsftpd.service; enabled; vendor preset: disabled)


 Active: active (running) since 六 2017-03-11 22:23:42 CST; 2s ago


 Process: 1094 ExecStart=/usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf (code=exited, status=0/SUCCESS)


 Main PID: 1095 (vsftpd)


 CGroup: /system.slice/vsftpd.service


   └─1095 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf
3月 11 22:23:42 auto systemd[1]: Stopping Vsftpd ftp daemon...
3月 11 22:23:42 auto systemd[1]: Starting Vsftpd ftp daemon...
3月 11 22:23:42 auto systemd[1]: Started Vsftpd ftp daemon.

#ftp localhost
……