Designed for everyone using Linux operating systems,
this Linux quick guide covers all daily used Linux
features and options, provides quick tips and
solutions for common Linux security problems and
other operations.

A comprehensive yet portable Unix reference for every
Linux user to harness the power of Linux features,
functions and tools.

Linux operating system architecture.

Table of Linux distributions and popular shells
deployed in Linux systems.

Linux file system structure and commonly used
configuration files in Linux systems. Frequently used
commands and tools for file and directory management.

Security risks and Linux solutions in the categories
of data protection, system update, user management,
Internet threats and more.

Frequently used commands and tools for user and group
management, jobs and processes management, networking
operations, system management and more.

Designed by experts with decades of experience in
Unix/Linux operating systems.

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