Originally published at: https://www.cyberciti.biz/faq/linux-howto-check-user-password-expiration-date-and-time/
How do I check the user account password expiry information on Linux? How do I check users password expiry information under Linux operating systems?
Use the chage command.
chage -l root
Last password change : Oct 26, 2018
Password expires : never
Password inactive : never
Account expires : never
Minimum number of days between password change : 0
Maximum number of days between password change : 99999
Number of days of warning before password expires : 7