It’s time to create a bash script that will take inputs – Username and Password, from the user and validate if the username-password combination is correct. There will be two essential steps involved in this script- check if username is valid and in case username is valid, check if...
6. The new user account will now be created. You can verify it by trying to log in using the newly created username and password. Remember to replace “username” with the actual desired username you want to create. Additionally, ensure you have administrative privileges or sudo access before...
How to change another user’s password as a root user Theroothas the highest privilege in Linux and can modify any settings, including other accounts’ passwords. To do so, switch to the account using this command: su root Enter your root password. Then, specify the username after thepasswd...
Just replace N with the number you want. You can also combine it with the username. 5. View all the bad login attempts on your Linux server Now comes the important part: checking the bad login attempts on your server. You can do that in two ways. You can either use the last command...
To force a user to change his/her password, first of all the password must have expired and to cause a user’s password to expire, you can use thepasswd command, which is used to change a user’s password by specifying the-eor--expireswitch along with username as shown. ...
1. To view the current ACLs for a file, use the -l option: setfacl -l /path/to/file 2. To add an ACL for a user, use the -m option: setfacl -m u:username:rw /path/to/file This will give the user “username” read and write permissions to the file. You can also use thi...
6.Reset the Password. Now that you’ve chrooted into your system, you can use the passwd command to change the password for any user, including root. passwd username Replace “username” with the actual username or use root to reset the root password. ...
If you're new to Ubuntu and want to understand the basics, check out our guide on What is Ubuntu? to get familiar with this powerful operating system. You can run the passwd command along with the username of the other account to be able to change the password. For instance, if the ...
sudo passwd -l username OR sudo passwd -lock username Lock User Account Password in Linux To unlock the account, you can use thepasswdcommand again with the-uoption. sudo passwd -u username How to Find and Kill User Running Processes in Linux ...
Open a terminal and run the command with the -S switch. This will show the status of the account. $ sudo passwd -S tom (Image credit: Tom's Hardware) The output is formatted to show The username Password status Locked (L), No Password (NP), Password (P) ...