FAT File System

Packaging and Image Creation of Linux File System: Demonstration on the Tactile Intelligence RK3562 Development Board

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Packaging and Image Creation of Linux File System: Demonstration on the Tactile Intelligence RK3562 Development Board

This article introduces the method for packaging the Linux development board file system and creating images, demonstrating the packaging of the Linux file system and image creation, suitable for those who want to package a configured system environment into an image for batch burning.Tactile Intelligence RK3562 Development Board demonstration, equipped with a quad-core A53 processor, … Read more

Linux I/O Performance Optimization

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Linux I/O Performance Optimization

Basic Concepts To understand I/O, we first need to grasp a few concepts: file system, disk, and file.. Disk The disk provides the most basic persistent storage capability for the system. Classification of Disks Based on the storage medium, disks can be classified into two categories: mechanical disks and solid-state disks. Mechanical Disk: Composed of … Read more

Linux | I.MX6ULL File System

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Linux | I.MX6ULL File System

01 All test programs in this section require the development board to have a Qt environment to run. The provided file system is derived from a Yocto build. We will later organize a separate ported Qt system to facilitate users in porting third-party software. If the user’s file system is not our factory version, please … Read more

Advanced File System Management in Linux

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Advanced File System Management in Linux

Table of Contents Check if the kernel supports quotas Check if the mount properties of the specified partition meet the conditions quotacheck generates configuration files for users and groups edquota edits the quota file to set specified limit sizes Start quota management Stop quota management quota view quota information for specified users and groups repquota … Read more

Detailed Explanation of the /usr Directory in Linux

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Detailed Explanation of the /usr Directory in Linux

📂 Linux Subdirectory <strong><span>/usr</span></strong> Directory Detailed Explanation 📌 I. Overview <span><span>/usr</span></span> is one of the most important directories in the Linux file system, which stands for “Unix System Resources”. It is used to store user programs, system tools, library files, documentation, shared resources, etc.. Originally designed as a read-only directory, it can be shared across … Read more

A Comprehensive Guide to the Linux File System: Exploring the ‘Heart’ of the System!

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A Comprehensive Guide to the Linux File System: Exploring the 'Heart' of the System!

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with 1000 members, note 【public account】 for faster approval Understanding the File System Simply To build a framework for the file system, we can start with this command: This is the stat command, which checks the information … Read more

A Must-Read for Linux Users: Easily Create an Efficient ZFS File System with File Compression

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A Must-Read for Linux Users: Easily Create an Efficient ZFS File System with File Compression

Abstract: The ZFS file system has gained wider recognition on Linux. In ZFS, you can enable compression at the file system level. This will store data in a compressed format, saving a significant amount of disk space. In this article, we will explain how to create a file system from a ZFS storage pool and … Read more

The Design Philosophy of ‘Everything is a File’ in Linux

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The Design Philosophy of 'Everything is a File' in Linux

1. Core Concept of Unix/Linux File Abstraction “Everything is a file” is one of the core design philosophies of Unix/Linux systems, which essentially means: Unified Interface: Provides a consistent access interface through the file system Abstract Encapsulation: Abstracts resources such as devices and processes as files Simplified Operations: Uses a unified file operation API (open/read/write/ioctl/close) … Read more

Why Does Linux Report ‘No Space Left on Device’ When There is Still Available Space?

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Why Does Linux Report 'No Space Left on Device' When There is Still Available Space?

Hello everyone, I am Yu Yong. Yesterday, I encountered a problem: a Linux server used for data transfer suddenly stopped being able to perform data transfers. Upon checking the logs, there were messages indicating that files could not be saved and ‘No space left on device’. Using the command df -Th to check disk space, … Read more

SD Card Formatting Failure: What Went Wrong and How to Fix It?

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SD Card Formatting Failure: What Went Wrong and How to Fix It?

When an SD memory card fails to format, it may be due to write protection, file system corruption, virus infection, or hardware issues. Here are the detailed steps to resolve the problem: 1. Check the Physical Write Protection Switch 1. Locate the write protection switch on the side of the SD card (usually marked as … Read more