yum install -y vsftpd db4-utils
useradd virftp -s /sbin/nologin
vim /etc/vsftpd/vsftpd_login
test
123456
chmod 600 /etc/vsftpd/vsftpd_login
db_load -T -t hash -f /etc/vsftpd/vsftpd_login /etc/vsftpd/vsftpd_login.db
mkdir /etc/vsftpd/vsftpd_user_conf
cd /etc/vsftpd/vsftpd_user_conf
vim test1
local_root=/home/virftp/test
anonymous_enable=NO
write_enable=YES
local_umask=022
anon_upload_enable=NO
anon_mkdir_write_enable=NO
idle_session_timeout=600
data_connection_timeout=120
max_clients=10
max_per_ip=5
local_max_rate=50000
mkdir /home/virftp/test1
chown -R virftp:virftp /home/virftp/
vim /etc/pam.d/vsftpd
auth sufficient /lib64/security/pam_userdb.so db=/etc/vsftpd/vsftpd_login
account sufficient /lib64/security/pam_userdb.so db=/etc/vsftpd/vsftpd_login
vim /etc/vsftpd/vsftpd.conf
chroot_local_user=YES
guest_enable=YES
guest_username=virftp
virtual_use_local_privs=YES
user_config_dir=/etc/vsftpd/vsftpd_user_conf
/etc/init.d/vsftpd restart