Modifying MAC Address on Embedded Linux Network Interface

Modifying MAC Address on Embedded Linux Network Interface

Hello everyone, I am the Intelligence Guy~ Modifying the MAC address is a common development requirement in network management and privacy protection. 1. Why Change the MAC Address? For example, when we replace a damaged network card, we need to restore the original MAC address to maintain IP allocation, firewall policies, and device authentication; there … Read more

Why Do 90% of Cloud Computing Platforms Run on Linux?

Why Do 90% of Cloud Computing Platforms Run on Linux?

Have you ever wondered why cloud computing giants like AWS, Alibaba Cloud, Huawei Cloud, and Google Cloud almost uniformly choose Linux as their underlying system? Isn’t Windows Server appealing? Today, we will unveil the “five key advantages” of Linux’s dominance in the cloud computing market, and by the end, you’ll understand why it is indispensable … Read more

Digital Sovereignty Begins at the Desktop: The Era of Linux Desktops in Europe is Approaching

Digital Sovereignty Begins at the Desktop: The Era of Linux Desktops in Europe is Approaching

With the impending end of support for Windows 10 and incidents such as Microsoft complying with U.S. government sanctions against the Chief Prosecutor of the International Criminal Court, European countries are alarmed. Transitioning to a Linux desktop will aid in enhancing security and privacy protection, as well as maintaining Europe’s digital sovereignty. The French Gendarmerie … Read more

Troubleshooting Linux Boot Failures Due to File System Corruption (BusyBox, Entering Emergency Mode)

Troubleshooting Linux Boot Failures Due to File System Corruption (BusyBox, Entering Emergency Mode)

When Linux systems such as Ubuntu and OpenEuler fail to boot, and you see warnings like “BusyBox….” or “Entering emergency mode”, don’t panic. This usually indicates that there is an inconsistency in the file system that the system cannot automatically repair, requiring manual intervention. The error message is shown in the image below: This type … Read more

Compiling the Linux Version of MultiWFN from Source on Fedora 42

Compiling the Linux Version of MultiWFN from Source on Fedora 42

Reasons to recommend the Fedora series: speed and stability are the main factors.The Linux Kernel has been updated to 6.15.3-200.fc42.x86_64Multiwfn is a very powerful program for realizing electronic wavefunction analysis, which is a key ingredient of quantum chemistry. Multiwfn is free, open-source, highly efficient, very user-friendly, and flexible; it supports almost all of the most … Read more

MVTec MERLIC 5.7.1 Runtime for x64-Linux

MVTec MERLIC 5.7.1 Runtime for x64-Linux

MVTec MERLIC 5.7.1 Runtime for x64-LinuxFile Name: merlic-5.7.1-x64-linux_merlic_rte-dl.tar.gzFile Size: 3880309467 bytes (3.61 GB)Modification Date: 2025-06-05 23:48MD5: a0f5c403956a79e9b191b7b976a6f85dSHA1: 112d9e12c4d4bdbfefea18a1188b589faf287dd3SHA256: e35431fee9a5db7119481ce94e8d8a10cfb4e109f468c43b571d459958b4b030CRC32: f05f5581Download from Baidu Cloud: MVTec MERLIC 5.7.1 Runtime for x64-Linux http://visionbbs.com/thread-33741-1-1.html (Source: Shi Xinhua Vision Forum) Latest Features of MERLIC 5.7 MVTec released the new version MERLIC 5.7 on April 3, 2025. The new version 5.7 … Read more

Boost Your Efficiency! Automatically Display CPU/Memory/Disk Usage on Linux Login with a Single Script!

Boost Your Efficiency! Automatically Display CPU/Memory/Disk Usage on Linux Login with a Single Script!

Join our operations and maintenance community group: WeChat Group 2.0 | No idle chat, only practical discussions and growth, operations and maintenance professionals are welcome to join. Today, I am sharing a super cool script that automatically displays the system information you usually care about when you log into a Linux server, making it clear … Read more

Comprehensive! Selected Analysis of 100 Linux Interview Questions: Advanced Edition | Mastering Kernel Tuning and 24 Core System Performance Issues

Comprehensive! Selected Analysis of 100 Linux Interview Questions: Advanced Edition | Mastering Kernel Tuning and 24 Core System Performance Issues

If mastering basic commands is the entry point and being proficient with operational tools is intermediate, then true advanced Linux capability comes from your ability to gain insights into the system’s underlying architecture and precisely control performance bottlenecks.。 In high-concurrency business environments, where server resources are tight and system anomalies occur frequently, the ability to … Read more

Sharing My PPT on the Linux Bus, Device, and Driver Model from a Few Years Ago

Sharing My PPT on the Linux Bus, Device, and Driver Model from a Few Years Ago

Sharing my PPT on the “Linux Bus, Device, and Driver Model” from a few years ago, which explains why Linux is designed this way, the reasons behind it, and its main design principles.1. An imagined Ethernet controller/a board 2. Decoupling 3. Unified binding 4. Bus, device, driver 5. Matching 6. Devices are devices, drivers are … Read more

Quick Identification: How to Find the PID of Processes Using a Specific Port in Linux

Quick Identification: How to Find the PID of Processes Using a Specific Port in Linux

In Linux systems, port management is a crucial aspect of network service configuration and troubleshooting. When multiple services attempt to bind to the same port, or when it is necessary to confirm whether a service is running properly, quickly locating the Process ID (PID) that occupies a specific port is a key operation. This article … Read more