chage is a Linux command. chage is used to change user password expiry information.
1. To set every user must reset his password on his first login use command as
sudo chage -d0
2. To see when a user reset his password and when his password expires etc we can use below command
sudo chage -l
3.To set or modify last password reset date of a user this command
sudo chage -d 2010-09-10 testing
4.To set password expiry for a user , use this command
sudo chage -E 2015-10-10 testing
For more information , Please visit manpage :chage
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