Is www-data a user or a group?

www-data is the user (and also group) that the service httpd (apache) is acting with on your system.

Is it safe to add user to www-data group?

1 Answer. You won’t break anything, but you might cause a security issue, since anyone accessing the www-data account (php scripts, unpatched, hacked pages, etc.) will get read/write access to everything that the ‘devs’ group has.

What is the www-data user?

1 Answer. On many (not all) distributions, www-data is the user under which the Apache web server runs. This also means that everything done by Apache (especially including PHP scripts) will be done with the permissions of user www-data (and also group www-data) by default.

How do you add data to www?

Login to Ubuntu server using ssh. Add a new user named foo to www-data group by running useradd -g www-data foo command. Add an existing user bar to Apache’s www-data group on Ubuntu using usermod -a -G www-data bar command. Verify new modification on Linux by using the id command.

How do I list all users in Ubuntu?

Listing users in Ubuntu can be found in the /etc/passwd file. The /etc/passwd file is where all your local user information is stored. You can view the list of users in the /etc/passwd file through two commands: less and cat.

What does chown www-data www-data do?

Your username can be added as a member of www-data group, by this command sudo adduser user www-data , user can be replaced with your username. That command will result in user www-data . The syntax for chown is user:group – so this command changes the ownder of all files to www-data, and the group to www-data.

How do I add root user to www-data group?

How do I add a user in Linux terminal?

Steps to add new user on Linux:

1. Launch a terminal application.
2. Run adduser command with a username as argument.
3. Enter password for current user if necessary.
4. adduser will add the user along with other details.
5. Enter desired password for the user followed by [ENTER] twice.

How do I add an existing user to a data group?

Who creates www-data user?

On Debian, and presumably most derivatives, the www-data user is always present, it’s not created by a specific package for its own purposes (it’s “created” by base-passwd , along with all the other entries in the default /etc/passwd ).

How to add a user to www-data (Ubuntu)?

How to add a user to www-data (Ubuntu) Add a new user to the www-data group In this example, add a new user called vivek to the www-data group, enter: sudo useradd -g www-data vivek

How to add user bar to Apache www-data group on Ubuntu?

1 Open the terminal application. 2 Login to Ubuntu server using ssh. 3 Add a new user named foo to www-data group by running useradd -g www-data foo command. 4 Add an existing user bar to Apache’s www-data group on Ubuntu using usermod -a -G www-data bar command. 5 Verify new modification on Linux by using the id command.

How do I add a user to the www-data group?

Add a new user named foo to www-data group by running useradd -g www-data foo command. Add an existing user bar to Apache’s www-data group on Ubuntu using usermod -a -G www-data bar command.

How do I add a user to a group in Ubuntu?

Ubuntu Linux add a user to group command. The procedure is as follows: Open the terminal application. Login to Ubuntu server using ssh. Add a new user named foo to www-data group by running useradd -g www-data foo command. Add an existing user bar to Apache’s www-data group on Ubuntu using usermod -a -G www-data bar command.