Linux shell command

1. Lists the user and password expiration period.

Chage-l username

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Last password The change is the time the password was modified for the latest.

Password Expires password expiry time: Never

Account expires accounts expire time: Never

Two times the minimum time to change the spacing between passwords

Two times the maximum time to change the spacing between passwords

Number of days to warn before password expires

2. Create a new user

AddUser username-p Password

If you do not set a password, there is no password, remote access, password change, and other operations.

3. Delete a user

Userdel-r username

The system will then alert you to enter the password

Linux shell command