How to Become an Expert at SELinux

SELinux stands for Security-Enhanced Linux. It is a Linux kernel security model that provides a hardened set of access control security policies for the Linux operating system. SELinux tends to get a bad rap, because it often seems to go out of its way to prevent legitimate applications from working. This guide, created by Jack …

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How to Manage User Passwords on Linux

If you’re a Linux admin, you probably take care of any number of servers, all of which contain numerous users. Those users log in via various means or protocols, such as SSH, FTP and HTTP. In order to successfully log in, those users have to have — passwords. A single word that sends shivers through …

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