Year: 2025

Treating Bugs as Features is Absurd! Linus Torvalds Criticizes Case-Insensitive Filesystems: A Major Mistake

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Treating Bugs as Features is Absurd! Linus Torvalds Criticizes Case-Insensitive Filesystems: A Major Mistake

In the open-source community, Linus Torvalds’ outbursts always seem to trigger a “small earthquake”.Recently, the father of Linux has once again fired back— this time, targeting a long-standing issue in filesystem development: case insensitivity (case-insensitive, meaning it does not distinguish between uppercase and lowercase characters). He not only criticized this design as a “huge mistake,” … Read more

Becoming a Pro: Linux Software Installation Guide Part 000000004 – Configuring Network and Hostname on CentOS

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Becoming a Pro: Linux Software Installation Guide Part 000000004 - Configuring Network and Hostname on CentOS

Introduction CentOS (Community Enterprise Operating System) is one of the Linux distributions, which is free, open-source, and redistributable open-source operating system [1]. The CentOS Linux distribution is a stable, predictable, manageable, and reproducible platform, derived from Red Hat Enterprise Linux (RHEL) and compiled from source code released under the open-source (mostly GPL open-source license) [2]. … Read more

The Impact of a Missed Letter on Linux Since 1969

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The Impact of a Missed Letter on Linux Since 1969

Set Script Home as “Starred⭐” to receive article updates immediately Source | Virtual Machine (ID: vmachine) You may be curious about some system calls in Linux, such as creat instead of create and umount instead of unmount. On page 204 of the book UNIX Programming Environment by Brian Kernighan and Rob Pike, the following footnote … Read more

Comprehensive Analysis of the find Command: Mastering the Powerful Tool for Linux File Search

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Comprehensive Analysis of the find Command: Mastering the Powerful Tool for Linux File Search

<span>find</span> command is a powerful tool in Unix and Unix-like systems (such as Linux) used to search for files and directories within a directory tree. It offers various options for complex searches, allowing filtering based on file name, type, time, size, and more. Below is a detailed introduction to the <span>find</span> command, including commonly used … Read more

Analysis of Packet Loss Issues in Linux Server Network Interfaces – Final Part

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Analysis of Packet Loss Issues in Linux Server Network Interfaces - Final Part

Previously, an article analyzed the reasons for packet loss in bonded network interfaces and their solutions. This article will detail the root causes of packet loss in bonded network interfaces and dynamically analyze the kernel using the bpftrace tool. We will also use dropwatch to observe packet loss in the kernel: Packet loss occurs in … Read more

Getting Started with ROS2: Installing ROS2 Dashing on Linux using APT

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Getting Started with ROS2: Installing ROS2 Dashing on Linux using APT

Description Installing ROS2 Dashing using APT in a Linux environment Test environment: Ubuntu 18.04 + ROS2 Dashing Installation Steps Set the language environment $ sudo locale-gen en_US en_US.UTF-8 $ sudo update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 $ export LANG=en_US.UTF-8 Add the key $ sudo apt update && sudo apt install curl gnupg2 lsb-release $ curl http://repo.ros2.org/repos.key | sudo … Read more

Introduction to Hibernate and Sleep Functions in Linux Power Management

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Introduction to Hibernate and Sleep Functions in Linux Power Management

Original:https://mp.weixin.qq.com/s/8tBqZ3G7reXkHOXj4rxMMA 1. Introduction The Hibernate and Sleep functions are core features of Linux Power Management (PM), and their purposes are similar: pause usage —> save context —> power off the system to save energy········> restore the system —> restore context —> continue usage. This article introduces these two functions from the perspective of the interfaces … Read more

Comprehensive Guide to Deploying Tableau Server on Linux

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Comprehensive Guide to Deploying Tableau Server on Linux

Xile Jun Tableau Consultant, Agile BI Evangelist, Shandong UniversityAuthor of four books including “Data Visualization Analysis” and “Business Visualization Analysis”, serial entrepreneur,Tableau Visionary 2021-2025 External Mentor at the School of Management, China University of Geosciences (Wuhan) Connecting with others through Tableau, dedicated to building a general framework for business analysis XILEJUN.com Global, XILEJUN.cn China In … Read more

Mastering Linux DNS: From Beginner to Expert

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Mastering Linux DNS: From Beginner to Expert

In the world of the internet, DNS (Domain Name System) acts like a massive phone book, converting human-readable domain names into machine-readable IP addresses. For Linux system administrators and network engineers, a deep understanding of how DNS works and its application in Linux systems is crucial. Let’s dive into the world of DNS in Linux, … Read more

The Majestic Beast: Kawasaki Zephyr 1100RS

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The Majestic Beast: Kawasaki Zephyr 1100RS

The blue beast, honed over 20 years—an ultimate modification reveal of the Kawasaki Zephyr 1100RS. To say this motorcycle is a representation of “slow work yields fine results” is not an exaggeration. A Kawasaki Zephyr 1100RS that has evolved continuously from the 1990s to today has transformed into a thorough blue beast. This is not … Read more