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This article mainly introduces how to build a FTP server, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

The construction of FTP server is very simple.

Apt-get install vsftpd

It is also easy to start, stop, and restart vsftpd services.

Service vsftpd start | stop | restart

Account number

A ftp group and ftp user will be produced after installation

Modify a user's password

Passwd ftp

Configuration

Key configuration, modify vsftpd configuration file vi / etc/vsftpd.conf

# Anonymous access prohibited

Anonymous_enable=NO# accepts local user local_enable=YES# can upload write_enable=YES# enable users in chroot_list_file can only access the root directory chroot_list_enable=YESchroot_list_file=/etc/vsftpd.chroot_list# set a fixed directory, add at the end. If you do not add this line, each user corresponds to their own directory local_root=/srv/ftp

Access permission

Chroot_list_file exception file path, default is / etc/vsftpd.chroot_list

Whether chroot_list_enable enables files for chroot_list_file configuration

The file of YES chroot_list_file configuration takes effect

Invalid file for NO chroot_list_file configuration

Chroot_local_user prohibits access to other directories

Users cannot switch to a directory other than the home directory other than the file configured by YES chroot_list_file

In addition to the NO chroot_list_file configuration file, the user can switch to

Error handling

530 login incorrect

Two ways of treatment

1)。 Modify the file vi / etc/pam.d/vsftpd and comment out

# auth required pam_shells.so

2)。 Add / sbin/nologin on the last line of / etc/shells

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

Enabling chroot_local_user must set the accessed root directory to be unwritable

Chmod a home/user / thank you for reading this article carefully. I hope the article "how to build a FTP server" shared by the editor will be helpful to you. At the same time, I also hope you will support us and follow the industry information channel. More related knowledge is waiting for you to learn!

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