一,通过yum安装vsftpd

yum install -y vsftpd

二、修改vsftpd的配置文件
cat /etc/vsftpd.conf
anonymous_enable=NO
local_enable=YES
write_enable=YES
local_umask=022
anon_upload_enable=YES
anon_mkdir_write_enable=YES
anon_other_write_enable=YES
dirmessage_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
xferlog_std_format=YES
pam_service_name=vsftpd
userlist_enable=YES
one_process_model=NO
anon_world_readable_only=NO
guest_enable=YES
guest_username=vftp
listen=YES
tcp_wrappers=YES
user_sub_token=$USER
user_config_dir=/etc/vsftpd/vconf
listen_port=5521

idle_session_timeout=600
connect_timeout=30
allow_writeable_chroot=YES

 配置文件最后添加  allow_writeable_chroot=YES

要不然报错:500 OOPS: vsftpd: refusing to run with writable root inside chroot()

三  虚拟用户的配置文件

[root@nfs199 vsftpd]# cat virtusers
test  账号
abc@123  密码

四,创建虚拟用户的配置文件

[root@nfs199 vconf]# pwd
/etc/vsftpd/vconf
[root@nfs199 vconf]# ll
总用量 4
-rw-r--r-- 1 root root 237 12月 26 09:28 test
-------------------------------------------------
cat test
local_root=/data/app/m/
anonymous_enable=NO
write_enable=YES
anon_upload_enable=YES
anon_umask=022
anon_mkdir_write_enable=YES
idle_session_timeout=600
data_connection_timeout=120
max_clients=10
max_per_ip=5
local_max_rate=50000
------------------------------------------------------
注意ftp的目录权限

新建一个vftp的系统账号
useradd vftp -s /sbin/nologin

chown vftp.vftp /data/app/m/

 

 五: 生成数据库文件

db_load -T -t hash -f /etc/vsftpd/virtusers /etc/vsftpd/virtusers.db

 六 pam验证文件

root@nfs199 vsftpd]# cat /etc/pam.d/vsftpd 
#%PAM-1.0
auth sufficient /lib64/security/pam_userdb.so db=/etc/vsftpd/virtusers
account sufficient /lib64/security/pam_userdb.so db=/etc/vsftpd/virtusers

session    optional     pam_keyinit.so    force revoke
auth       required     pam_listfile.so item=user sense=deny file=/etc/vsftpd/ftpusers onerr=succeed
auth       required     pam_shells.so
auth       include      password-auth
account    include      password-auth
session    required     pam_loginuid.so
session    include      password-auth

 

七 重启服务

systemctl restart vsftpd.service