Click the blue text above to follow us 1 Disclaimer The tools, tutorials, learning paths, and quality articles provided by this public account are either original or collected from the internet, aimed at improving network security technology levels for technical research purposes. Please comply with relevant national laws and regulations, and do not use them … Read more
Introduction Linux is a type of Unix operating system, designed and developed by Linus Torvalds while studying at the University of Helsinki in 1991. Today, the Linux family has nearly 140 different versions that all use the Linux kernel. Advantages of Linux Operating System Free and Open Source: Open source code Security: No need for … 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
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
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the tech exchange QQ group with 1000 members, note 【Public Account】 for faster access 1. User Types in Linux Before we dive into Linux permission management, let’s first understand a key concept: user types in Linux. In Linux, there are actually two … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 1000 people technical exchange QQ group, note 【public account】 to pass faster 1. Two Types of Users in Linux Super User (root) and Regular User There are two types of users in Linux: Super User (root) and Regular User Super User: Can do … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people, note 【Public Account】 for faster access What is an Operating System An operating system is software that manages hardware and software resources. The operating system manages hardware and software resources (means) to provide users … Read more
Follow the Embedded Learning Station to get more fresh hot topics Common operating systems include Linux, Unix, Windows, and Mac OS. More people are familiar with Windows, while Unix and Mac are almost unheard of, and Linux is just a name to many. Indeed, for non-professionals, Windows is sufficient for all needs, and Linux seems … Read more
Did you know that there are operating systems for computers other than Microsoft’s Windows? Some of you may have used Apple’s MacBook, which runs on macOS instead of Windows. Apart from these two, there is another well-known yet not-so-famous operating system in the world. It is well-known among IT professionals, but not commonly encountered by … Read more
Why U-Boot is Needed1.1. Main Components of Computer Systems(1) A computer system is a system centered around the CPU. Typical computer systems include: PCs (desktop + laptop), embedded devices (smartphones, tablets, game consoles), and microcontrollers (home appliances like rice cookers, air conditioners).(2) There are many components that make up computer systems, and different computer systems … Read more