Feb. 9, 2024, 1:23 p.m. | Murad Bayoun

DEV Community dev.to

In the realm of Linux systems, security and organization of resources are paramount. This is where file and directory permissions come into play, serving as a fine-grained access control mechanism. Whether you're a seasoned system administrator or a curious newcomer, grasping these concepts is crucial for navigating the Linux landscape effectively.


Fundamental Principles




  1. User Types:




    • Owner: The user who created the file or directory.


    • Group: A collection of users sharing common permissions for specific resources.


    • Others: All users not belonging …

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