Install and configure vsftpd on Ubuntu step by step

The vsftpd stands for “Very Secure FTP Daemon”. it's not simply secure because the name suggests however conjointly delivers wonderful performance by overwhelming less memory. The tutorial conjointly teaches you the way to piece by adding ftp users and lockup the directory to individual users.
You can install vsftpd on Ubuntu / Debian, CentOS /Fedora and RHEL UNIX.
Installing vsftpd on Ubuntu or Debian
sudo apt-get install vsftpd

How to piece vsftpd:
Now that you’ve put in vsftpd, follow this procedure to piece it. These steps applies for each the UNIX variants.
Before you start, stop the vsftpd by typing:
sudo service vsftpd stop

Edit the vsftp.conf
sudo vi /etc/vsftpd.conf


Make the subsequent changes:
We don’t need anonymous login:
anonymous_enable=NO
Enable native users:
local_enable=YES
The ftpuser ought to be able to write data:
write_enable=YES
Port twenty ought to turned off, makes vsftpd run less privileged:
connect_from_port_20=NO
Chroot everyone:
chroot_local_user=YES
set umask to 022 to form certain that every one the files (644) and folders (755) you transfer get the correct permissions.
local_umask=022
Now that basic configuration is complete, currently allow us to begin with lockup / securing a directory to user.
sudo useradd -d /var/www/path/to/your/dir -s /usr/sbin/nologin ftpuser

Setup a positive identification for the user:
sudo passwd ftpuser

In order to change the ftpuser scan and write the info in your home dir, modification the permission and take ownership:
sudo chown -R ftpuser /var/www/path/to/your/dir
sudo chmod 775 /var/www/path/to/your/dir

Create userlist file and add the user:
Ubuntu / Debian:
sudo vi /etc/vsftpd.userlist

and add the user:
ftpuser
save the file and open the vsftp.conf file again:
sudo vi /etc/vsftpd.conf
Add the subsequent lines at the top of the file and save it:
# the list of users to grant access
userlist_file=/etc/vsftpd.userlist
# this list is on
userlist_enable=YES
# it's not an inventory of users to deny ftp access
userlist_deny=NO
After finishing of these procedures it's virtually able to use it, provides it a strive however you'll get a five hundred OOPS permission denied error. to mend it you wish to feature a nologin to the shell set.
vi /etc/shells
The file ought to appear as if this:
/bin/ksh
/usr/bin/rc
/usr/bin/tcsh
/bin/tcsh
/usr/bin/esh
/bin/dash
/bin/bash
/bin/rbash
Add this line at the end:
/usr/sbin/nologin

Now produce a usergroup and add the ftpuser to it:
sudo addgroup ftpusers
sudo usermod -Gftpusers ftpuser

Now begin the vsftpd:
sudo service vsftpd begin