Common Linux Commands Collected Over the Years

Although most of my work is related to networking, I also deal with Linux systems, especially after using Mac, where I work daily in a command-line environment with a black background. My memory is not very good, and I can’t remember many useful Linux commands. Therefore, I am gradually summarizing them for future reference. Basic … Read more

Deep Optimization of Linux File System: Revitalize Your Disk

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇Join our technical exchange QQ group with the note 【Official Account】 for faster access Components of the Disk Our disk is the only mechanical device in our computer (some older computers), and it is also a peripheral. Our computers are called electronic computers, which … Read more

Understanding Linux System Architecture

The Linux system generally has four main parts: Kernel, shell, file system, and applications. The kernel, shell, and file system together form the basic operating system structure, allowing users to run programs, manage files, and use the system. A part of the hierarchy is shown in Figure 1-1. 1. Linux Kernel The kernel is the … Read more

The Story Behind Processes: Mastering the Heart of Linux OS!

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group with 1000 members. Note 【Official Account】 for quicker approval. 1. In-Depth Understanding of Basic Process Concepts Textbook Concept: An execution instance of a program, a program that is currently executing, etc. Kernel Perspective: An entity responsible for … Read more

Step-By-Step Guide to Localizing Linux Operating Systems to Chinese

How to set the Linux system interface to Chinese. Since there are many branches of Linux systems, some are relatively easy, while others are more complex. This time, I took some time to record videos on how to change the interface of several mainstream operating systems from English to Chinese and share them with everyone. … Read more

9 Tips to Optimize Linux Server Efficiency

Linux servers in a normal operating environment require precision, stability, efficiency, and security, and there are many tips for optimization. This article shares nine experiences for optimizing Linux servers, covering email servers, web servers, network configuration, memory management, and more. 1 Time Synchronization Servers in a normal operating environment require precise time. My email server’s … Read more

Comprehensive Guide to Common Linux Commands

Editor’s Recommendation Linux commands are used to manage the Linux system. In the Linux system, everything from the central processing unit, memory, disk drives, keyboard, mouse, to users is treated as files. The commands for managing the Linux system are the core of its normal operation. One important point to note is that unlike DOS … Read more

12 Methods to Create Files in Linux: A Comprehensive Guide

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people Note 【Public Account】 for faster approval In Linux, there are various methods to create files. Here are some common methods: 1. touch Command touch filename is used to create an empty file. If the … Read more

Linux File Management Tips: Quick Navigation with Common Commands

Click the blue text above to follow us Resource Sharing Linux Beginner to Advanced Practical Course ↓ Scan to watch the video ↓ 1. cat displays file content starting from the first line Syntax: cat [-AbEnTv] Option -A: Equivalent to the combined option -vET, can list some special characters instead of just blanks; -b: lists … Read more

Learn Linux File System and Common File Operations Easily!

Click the blue text above to follow us 1. Basics of the Linux File System 1. Characteristics of the Linux File System The Linux file system adopts a tree structure, starting from the root directory root (/). The Linux virtual file system allows many different types of file systems to coexist and supports operations across … Read more