Embedded Linux | 3. Anatomy of a Linux-based System by Pavan | Learn Smarter
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3. Anatomy of a Linux-based System

The chapter outlines the structural components of a Linux-based system, emphasizing the layered architecture that includes the hardware layer, bootloader, kernel, system libraries, system utilities, and user space. Each layer plays a pivotal role, facilitating efficient interaction between applications and hardware. Understanding these components and their functionalities is critical for effectively managing and optimizing Linux systems.

Sections

  • 3

    Anatomy Of A Linux-Based System

    This section outlines the key components and layers of a Linux-based system, emphasizing their roles and interactions.

    Learning Practice

  • 3.1

    Overview Of Linux-Based Systems

    A Linux-based system consists of multiple layers that work together to manage hardware resources and provide essential services.

    Learning Practice

  • 3.2

    Hardware Layer

    The hardware layer is the foundational component of a Linux-based system, comprising physical devices like the CPU, memory, and I/O peripherals.

    Learning Practice

  • 3.3

    Bootloader Layer

    The bootloader is a critical component of a Linux system that initializes hardware and loads the kernel.

    Learning Practice

  • 3.4

    Kernel Layer

    The Kernel Layer manages hardware resources and system services in a Linux-based system.

    Learning Practice

  • 3.5

    System Libraries

    System libraries are collections of precompiled routines that simplify interactions between applications and the kernel, facilitating common tasks.

    Learning Practice

  • 3.6

    System Utilities

    System utilities are essential command-line tools and services in Linux that help manage and administer the operating system.

    Learning Practice

  • 3.7

    User Space

    User space is where user applications and processes run, interacting with the kernel for functionality.

    Learning Practice

  • 3.8

    Conclusion

    The conclusion summarizes the layered structure of a Linux-based system and emphasizes the importance of understanding its components for effective system management.

    Learning Practice

References

eeoe-el-3.pdf

Class Notes

Memorization

What we have learnt

  • Linux-based systems consist...
  • The hardware layer includes...
  • The kernel bridges user app...

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Revision Tests