实验_user
User Administration
1. As a member of the security group, which password
command would you use?
2. Which password change command does SMIT use?
3. When you delete a user from the system, all the users files
and directories are also deleted. True or False?
4. If an ordinary user forgets their password, can the system
administrator find out by querying the system what the user’s
password was set to ? Why?
5. Create a new user named usera with the following
restrictions :
A. 3 day password expiration warning
B. 2 passwords before reuse
C. 1 week before expiration and lockout
D. Prevent other users from switching to usera
6. Look at the /etc/security/user file , compare the defaults in
this file with the attributes listed for usera.
7. Test the new user, could you log in .
8. See the /etc/passwd file and why the previous login not
success.
9. Lock the usera account. Can you login as usera?
10.Set the number of failed login attempts to two for usera &
