In this article, we will learn how to enable and enforce secure password policies on Ubuntu. The passwd command is used to change the password of the user account as well as root user has the privilege to change the password of another account.

Policies like setting password and account expiration, minimum and maximum days between password change and warning of days before passwords expire can’t be configured with the user and group management tool. Join Date Feb 2005 Location Melbourne, Australia Beans 13,510 Distro Ubuntu 14.04 Trusty Tahr Updated November 18, 2019. After running the command sudo mysql_secure_installation.. Run sudo mysql to enter into the mysql prompt.

... How to enforce password complexity on Linux.

To change a user password from the default GNOME Ubuntu 18.04 graphical interface, navigate to Settings->Details->Users. We will use the passwd command to reset the password again. A strong password must be comprised of at least 14 characters, including at least one special character, one numerical character, one uppercase and lower case letter. The root option was selected to enter into the command line so that we could reset the password. ; Run this SELECT user,authentication_string,plugin,host FROM mysql.user; to check for user root to have as plugin auth_socket.

Also we will discuss how to set a policy that enforce users to change their password at regular interval. A normal user may only change the password for his/her own account, while the superuser may change the password for any account. Provided by: passwd_4.5-1ubuntu1_amd64 NAME passwd - change user password SYNOPSIS passwd [options] [LOGIN] DESCRIPTION The passwd command changes passwords for user accounts. Ubuntu default account management tool doesn’t let configure strong account policy when creating or managing accounts.

Commands to reset the root password in Ubuntu. ubuntu1804 config --default-user root Now Bash on Ubuntu on Windows logs you in as root without asking password; Use passwd command in Bash to change the user password (the user whose password you want to reset): passwd your_username In general, the rules are not hard to set up, but you need to know both the syntax and the rules to get the outcome you expect. If you are using Ubuntu 18.04 in WSL, the command has changed to ubuntu1804, so . Click on the Password box and enter the current and new user passwords. In addition, it’s important to change the password after a certain period of time.