How to limit local user password reuse on Red Hat Enterprise Linux
Issue
-
How to limit local user password reuse on Red Hat Enterprise Linux.
-
For security reasons it is generally a good idea not to allow users to reuse recent passwords.
-
Since Red Hat Enterprise Linux-5.4 the preferred method to limit password reuse is by modifying the PAM configuration using the the
pam_pwhistory.somodule.
Environment
- Red Hat Enterprise Linux 5.4 onwards
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
