Zombie Users In CentOS6

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Geetings,

I have a machine with PAM using LDAP. Some old users do not disappear from:

* getent passwd

But, they are not in:

* /etc/passwd or
* LDAP

Where are they?
Any idea?

Please, I am affraid of ghost. :-(

TIA


Cosme Faria Corrêa

4 thoughts on - Zombie Users In CentOS6

  • Usually when you use LDAP for NSS you have a caching daemon to cut down on the number of round trips and latency (every time you need to map a userID to a name requires a call to LDAP) so maybe your cache is not expiring the old entries yet. NSCD which comes with GLIBC is a common cache, otherwise SSSD or WINBIND are also commonly used. Restarting your cache should help.

  • Hi,

    thank you.

    Looking for more information, I get this:

    # service nscd status nscd is stopped
    # service sssd status sssd is stopped
    # service winbind status winbindd is stopped

    :-(
    Is there any hope?

    TIA