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by George Whittaker
Introduction
In the digital age, securing files and controlling access to them is paramount. File permissions play a crucial role in maintaining the integrity and confidentiality of data. This article delves into the intricacies of file permissions, ownership, and...

by George Whittaker
In the world of Linux system administration, managing disk usage effectively is crucial to ensuring a stable and efficient environment. One powerful tool for this purpose is the implementation of disk quotas, which helps administrators control the amount...

by George Whittaker
Introduction
Linux, the powerhouse behind countless servers and desktops worldwide, relies heavily on an initialization (init) system to bootstrap user space and manage system processes after booting. Traditionally, this role was fulfilled by SysVinit, the standard...

by George Whittaker
Introduction
In the vast ocean of Linux security, SELinux stands as a stalwart guardian, often misunderstood yet crucial for safeguarding systems against potential threats. As administrators and users delve deeper into the realms of CentOS, mastering SELinux policy...