Create User and login without password(passwordless authentication)|Private/Public Key Based Authentication Date Posted:04-05-2017 Using password based login is always security risk. Incase if the password is known to others then it will be easy for them to access the machine. To overcome this situation, its always good to create a user… Continue Reading Create User and login without password(passwordless authentication)

Sometimes, you would need to give sudo privilege to many users. For providing sudo privilege for a single user, refer the following post.   —– Wheel user to become as root (su -) without password —–   For providing sudo privilege for many users, create a group and add all… Continue Reading Providing sudo privilege for a group.