Linux | Red Hat Certified | IT Technology | Operations Engineer 👇1000-person technical exchange QQ group, note 【public account】 for faster approval 1. Installing the Linux Environment 1. Bare metal installation or dual system 2. Virtual machine installation 3. Cloud server (recommended) -> Easy to install, low maintenance cost, good learning effect, high simulation (multiple … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people, note 【public account】 for faster approval 1. Physical Structure of the Disk The physical structure of the disk is shown in the figure: The specific physical storage structure is as follows: The basic unit … Read more
Summary of Common Basic Linux Commands A account In Unix systems, it refers to the combination of a login name, personal directory, password, and shell that allows an individual to connect to the system. alias Alias. A mechanism in the shell that allows a string to be replaced by another when executing commands. Typing alias … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group with 1000 members, note 【public account】 for faster approval 1. Concept of Newline In the Linux system, \n and \r are two important escape characters, representing newline and carriage return respectively, each having different functions and application … Read more
Click on the [Full Stack Developer Community] above → Top right corner […] → [Add to Favorites ⭐ Click to receive full stack materials: Full Stack Materials This article will provide a detailed introduction to commonly used Linux commands, demonstrations, and some explanations of basic knowledge. Table of Contents ls command file command pwd command … Read more
There are indeed many commands in Linux, so I have summarized some of them for easier reference in the future. Without further ado, here are the Linux commands I use most often. 1. cd command This is a very basic command that everyone frequently needs to use. It is used to switch the current directory. … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇1000-person technical exchange QQ group, please note 【public account】 for faster access 1. Linux Package Manager Yum Common methods for installing software in Linux include: yum/apt, rpm package installation, and source code installation. Among them, CentOS uses yum by default, while Ubuntu uses apt. … Read more
Introduction to Linux Linux is a free and open-source operating system with many different versions, all of which use the Linux kernel. Linux can be installed on various computer hardware devices, such as phones, tablets, routers, and desktop computers. Linux Overview Linux was introduced in 1991 and was developed by Linus Torvalds, a student at … Read more
In Linux systems, various commands are used for system inspections to check system status, performance, configuration, and security. Here are some commonly used Linux inspection commands and their descriptions: 1. System Information ● uname -a：Displays all system information, including kernel version, hostname, etc. ● hostname：Displays or sets the system’s hostname. 2. System Load and Performance … Read more
1. Linux Directory Structure The directory structure of Linux is tree-like, with the top-level directory being the root directory /. Other directories can be added to the tree through mounting, and removed by unmounting them. Absolute Path and Relative Path: Absolute Path: Starts from the root directory /, for example: /usr/share/doc. Relative Path: Does not … Read more