It is suggested that you choose a password that is unique, long, and avoids using personal information. To create or change to a unique password, use a different password for each of your important accounts, such as online banking and email accounts. Try not to reuse your past passwords.
To create or change a longer and more memorable password, try your favorite line from a song, book, or movie. You can also take longer lines and just use the first letter of each word. Remember not to use personal information in your password as well. Avoid nicknames, initials, pet names or old street addresses.
If you suspect that one of your passwords has been compromised, change it as soon as possible. It is also advised to do this frequently. Changing a password in Linux is important for the security of your project. The process is very simple, and we recommend doing it frequently for maximum security.
Stay safe out there! Edward is an expert communicator with years of experience in IT as a writer, marketer, and Linux enthusiast.
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Scheduling cron jobs let users automate tasks on VPS hosting or any Unix-like operating You must be logged in to post a comment. Copy link. The author Edward S. More from Edward S. Related tutorials. By Leonardus N. By Astari Sarosa. Hence, it is a good practice to change your password consistently to decrease the possibility that someone else gets to recognize your password and can use your credentials to authenticate.
Changing a user password is not that hard, just use the passwd command to change the password of your own account it could be a root user or regular user. Now, you need to enter your old password, as this is to prevent others from changing your password. Next, you need to enter the new password twice and make sure that your password meets the complexity rules as explained above; else, it will not be changed.
If you are logged in as a root user, you can change the password of other system users by typing the passwd command followed by the name of the user whose password you want to change.
Use the -l argument to lock the password for a user account if it is not used for a given period of time. Use the -u argument to unlock the user password that has been locked with -l option. Use the -e argument to force the user to change the password during the next login attempt. The passwd command is pretty useful to manage system users on your Linux system.
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