How do I give a user sudo permission in Ubuntu?

Steps to Create a New Sudo User

Log in to your server as the root user. ssh root@server_ip_address.
Use the adduser command to add a new user to your system. Be sure to replace username with the user that you want to create.
Use the usermod command to add the user to the sudo group.
Test sudo access on new user account.

How do I grant permission to user in Linux?

To change directory permissions in Linux, use the following:

chmod +rwx filename to add permissions.
chmod -rwx directoryname to remove permissions.
chmod +x filename to allow executable permissions.
chmod -wx filename to take out write and executable permissions.

How do I get sudo access on CentOS?

How To Add User to Sudoers & Add User to Sudo Group on CentOS 7

Step 1: Open the Sudoers File in an Editor.
Step 2: Add the New User to file.
Step 3: Test Sudo Privileges for the User Account.

How do I grant Sudo privileges to an existing user?

– Log in to your server as the root user. ssh root@server_ip_address. – Use the adduser command to add a new user to your system. Be sure to replace username with the user that you want to create. – Use the usermod command to add the user to the sudo group. – Test sudo access on new user account.

How to make an user an administrator in Ubuntu?

Use the su command to switch to the new user account.

As the new user,verify that you can use sudo by prepending “sudo” to the command that you want to run with superuser privileges.

For example,you can list the contents of the/root directory,which is normally only accessible to the root user.

How do I add a root user in Ubuntu?

Add the Username In my example,I’ll be adding my cat’s name,Tom,using the adduser command. Replace tom with your desired username.

Grant Root Privileges to the User visudo The command above leads us to the/etc/sudoers.tmp file,where we can view the following code:#User privilege specification root

Verify User Has Privileges