How to Change a Unix Password
To change your Unix password, use the `passwd` command. Unless you are the “root” user, you will need to know your current password to set a new one. If you have forgotten your current password, you will need to contact the “root” user to have your password reset.
Here is an example of the user “will” changing his Unix password:
$ passwd Changing local password for will Old Password: New Password: Retype New Password:
- How to List Unix Users
List Logged In Unix Users Unix has many commands to list users who are logged in. These commands include ‘w,’ ‘who,’ and ‘users:’ $ w 9:51PM up 99 days, 5:39, 2 users, load averages: 0.83, 0.90, 0.90 USER TTY FROM LOGIN@ IDLE WHAT will p0 c-66-164-235-73. 8:11AM - w spencer p3 c-66-164-235-73. 8:26PM 1:24 pine [...]...
- How to Change Your Shell
Under some version of Unix, users can use the `chsh` or `passwd -e` commands to edit the shell configured for their account in the passwd file. Under other Unix variants, only the root user can use these commands. Your shell is defined in the last field of the password file. If you have “root” privileges, you [...]...
- Password Aging
Password aging forces the user to change passwords after a system administrator-specified period of time. Password aging can also force a user to keep a password for a certain number of weeks before changing it. Sample entry from /etc/passwd with password aging installed: will:5fg63fhD3d,M.z8:9406:12:Will Spencer:/home/will:/bin/bash Note the comma in the encrypted password field. The characters [...]...
- How to Change Your Windows Password
Whether you want to change the password on your own computer at home, office computer, or a computer that’s networked with other users, you can easily customize your Windows settings to protect specific files and folders from others either viewing or editing them. Creating or changing the windows password is very simple. It should be [...]...
- Unix Shell
A Unix shell is the program which reads user input from the command line and executes actions based upon that input. There are two general families of Unix shells, the Bourne family and the C family. The Bourne shell was the original Unix shell. The C shell was the first competing Unix shell. tcsh is [...]...





