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Questions about AIX passwd file


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I'm a beginner in AIX and I have 2 questions on AIX's passwd file.




  1. If there is a hash (#) symbol in front of a username, what does
    this mean?

  2. Correct me if I'm wrong. On the password field, if a
    user has password, it will be marked with an asterisk symbol (*). If
    a user does not have a password, it is marked with an exclamation
    mark (!) and that the account is locked / blocked.


Thanks










share|improve this question














bumped to the homepage by Community 14 mins ago


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  • have you read the manpage? Or IBM's most excellent documentation (check out the "files reference" section, or search)? The answer to at least one of your questions is in the documentation - The other may be as well...

    – voretaq7
    Jul 10 '12 at 3:37




















0















I'm a beginner in AIX and I have 2 questions on AIX's passwd file.




  1. If there is a hash (#) symbol in front of a username, what does
    this mean?

  2. Correct me if I'm wrong. On the password field, if a
    user has password, it will be marked with an asterisk symbol (*). If
    a user does not have a password, it is marked with an exclamation
    mark (!) and that the account is locked / blocked.


Thanks










share|improve this question














bumped to the homepage by Community 14 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
















  • have you read the manpage? Or IBM's most excellent documentation (check out the "files reference" section, or search)? The answer to at least one of your questions is in the documentation - The other may be as well...

    – voretaq7
    Jul 10 '12 at 3:37
















0












0








0








I'm a beginner in AIX and I have 2 questions on AIX's passwd file.




  1. If there is a hash (#) symbol in front of a username, what does
    this mean?

  2. Correct me if I'm wrong. On the password field, if a
    user has password, it will be marked with an asterisk symbol (*). If
    a user does not have a password, it is marked with an exclamation
    mark (!) and that the account is locked / blocked.


Thanks










share|improve this question














I'm a beginner in AIX and I have 2 questions on AIX's passwd file.




  1. If there is a hash (#) symbol in front of a username, what does
    this mean?

  2. Correct me if I'm wrong. On the password field, if a
    user has password, it will be marked with an asterisk symbol (*). If
    a user does not have a password, it is marked with an exclamation
    mark (!) and that the account is locked / blocked.


Thanks







aix passwd






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jul 9 '12 at 15:05









John DoeJohn Doe

1




1





bumped to the homepage by Community 14 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







bumped to the homepage by Community 14 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.















  • have you read the manpage? Or IBM's most excellent documentation (check out the "files reference" section, or search)? The answer to at least one of your questions is in the documentation - The other may be as well...

    – voretaq7
    Jul 10 '12 at 3:37





















  • have you read the manpage? Or IBM's most excellent documentation (check out the "files reference" section, or search)? The answer to at least one of your questions is in the documentation - The other may be as well...

    – voretaq7
    Jul 10 '12 at 3:37



















have you read the manpage? Or IBM's most excellent documentation (check out the "files reference" section, or search)? The answer to at least one of your questions is in the documentation - The other may be as well...

– voretaq7
Jul 10 '12 at 3:37







have you read the manpage? Or IBM's most excellent documentation (check out the "files reference" section, or search)? The answer to at least one of your questions is in the documentation - The other may be as well...

– voretaq7
Jul 10 '12 at 3:37












1 Answer
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  1. The hash in front of a username means that the user effectively does not exist. This is a TERRIBLE way to remove a user though. If you want to remove user, make sure you use rmuser. If you want to lock an account do chuser account_locked=true.


  2. This is incorrect.



To see if a user has a password or not, check /etc/security/passwd. If there is no password hash underneath the users name, then they do not have a password set. To check to see if a user is locked, do lsuser <user> and look for account_locked.






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    1. The hash in front of a username means that the user effectively does not exist. This is a TERRIBLE way to remove a user though. If you want to remove user, make sure you use rmuser. If you want to lock an account do chuser account_locked=true.


    2. This is incorrect.



    To see if a user has a password or not, check /etc/security/passwd. If there is no password hash underneath the users name, then they do not have a password set. To check to see if a user is locked, do lsuser <user> and look for account_locked.






    share|improve this answer




























      0















      1. The hash in front of a username means that the user effectively does not exist. This is a TERRIBLE way to remove a user though. If you want to remove user, make sure you use rmuser. If you want to lock an account do chuser account_locked=true.


      2. This is incorrect.



      To see if a user has a password or not, check /etc/security/passwd. If there is no password hash underneath the users name, then they do not have a password set. To check to see if a user is locked, do lsuser <user> and look for account_locked.






      share|improve this answer


























        0












        0








        0








        1. The hash in front of a username means that the user effectively does not exist. This is a TERRIBLE way to remove a user though. If you want to remove user, make sure you use rmuser. If you want to lock an account do chuser account_locked=true.


        2. This is incorrect.



        To see if a user has a password or not, check /etc/security/passwd. If there is no password hash underneath the users name, then they do not have a password set. To check to see if a user is locked, do lsuser <user> and look for account_locked.






        share|improve this answer














        1. The hash in front of a username means that the user effectively does not exist. This is a TERRIBLE way to remove a user though. If you want to remove user, make sure you use rmuser. If you want to lock an account do chuser account_locked=true.


        2. This is incorrect.



        To see if a user has a password or not, check /etc/security/passwd. If there is no password hash underneath the users name, then they do not have a password set. To check to see if a user is locked, do lsuser <user> and look for account_locked.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jul 26 '12 at 19:58









        awojoawojo

        17415




        17415






























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