Recently, I have been learning about system porting. During the process of learning and debugging, I encountered and solved many problems, but I always felt a vague sense of confusion about our development results. Upon reflection, the main reason is that we do not have a profound understanding of our development environment. Sometimes, a few … Read more
Click on the “Embedded Application Research Institute” above, and select “Top/Star Official Account“ Useful Resources Delivered First Hand! Source | CSDN-Stop at Perfection 656 Compiled & Formatted | Embedded Application Research Institute 1. Root File System Layout The layout of the embedded Linux root file system is recommended to follow the FHS standard. In fact, … Read more
Many users often encounter the issue of their phone displaying the message “SD card is damaged, you may need to format it” after prolonged use, rendering the SD card unusable. Recently, a friend faced this issue with their phone, and after researching the cause and finding some information online, they managed to resolve the damaged … Read more
Summary: Many friends may have encountered the issue of being unable to format their phone’s memory card, but due to a lack of knowledge about memory cards, they mistakenly believe that the memory card is damaged and discard it. This is quite unwise, as memory cards, while not very expensive, can still be saved if … Read more
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
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
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
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group with 1000 members, note 【Public Account】 for faster approval Components of a Group The following are the components of each group, but not every group has a super block, which will be discussed later. inode table The … 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
2016 Microcomputer and Applications Issue 3 Author: Yuan Qianqian Abstract: This article provides a detailed study of the computer boot process and system loading, combining the collaborative calling mechanism between hardware and software. It offers a relatively comprehensive discussion of the entire process from pressing the power button to loading the operating system, ultimately displaying … Read more