Liangxu Linux
May 8, 2025 · Fundamentals
Is Everything Really a File in Linux? Understanding the Core Concept
The article explains that the famous Linux mantra “everything is a file” is a design philosophy offering a unified interface for diverse resources, outlines which objects are treated as files, and discusses why modern kernels have moved some components away from this model.
Device FilesI/O RedirectionUnix Philosophy
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