In the late night, the CCTV building always has a light on. But this time, sitting at the anchor desk is not a weary human host, but a tireless “new colleague” – AI digital anchor “AI Xiao C”. In April 2025, this digital anchor with a refined appearance, fluent expression, and extraordinary “endurance” officially joined … Read more
Using Overlays in Buildroot Introduction In the article “Automatic Mounting of USB Hard Drives,” I completed debugging by modifying <span>/usr/lib/udev/rules.d/usbmount.rules</span>. During the debugging process, I operated on the development board. After debugging, how can I synchronize the modifications to the SDK code? To address this issue, I first searched the SDK and found that it … Read more
Hello everyone, I am Sun Jie, a senior embedded engineer at a Fortune 500 company and the author of “Yocto Project Practical Tutorial: Efficient Customization of Embedded Linux Systems.” I am very honored to be invited as a Campus Knowledge Sharing Officer to participate in the cutting-edge technology event co-hosted by **Siemens Xcelerator and Supplyframe**, … Read more
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
We often use Linux as our algorithm server, typically using Ubuntu, CentOS, or Huawei’s Euler system. However, some small workshops directly use Windows systems as algorithm servers. If you encounter a company still deploying servers on Windows, it is advisable to stay away, as they are either inexperienced or have serious issues, which we refer … Read more
Recently, when performing a dnf update on Rocky Linux 9 to update the system, an error message appeared, specifically:Error: Transaction test failed: file /usr/lib64/ossl-modules/fips.so from install of openssl-libs-1:3.2.2-7.el9.x86_64 conflicts with file from package openssl-fips-provider-so-3.0.7-6.el9_5.x86_64This error indicates that there is a file conflict when trying to install or update the openssl-libs package with the already installed … Read more
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
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, 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
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