Introduction The previous article introduced how to deploy an openEuler learning environment on the Hi168 cloud platform. Since we can deploy openEuler, various other learning environments can naturally be deployed as well. Introduction to Ansible Ansible is an automation tool for IT operations that can manage remote hosts via SSH protocol, performing batch operations on … Read more
—2025— Wireless Sensing in IoT Practical Tools Wireless Sensing/Utilities In the configuration methods and resources for Wi-Fi sensing hardware, we have systematically mastered the physical configuration methods of hardware devices. However, operating a mini computer still relies on a mouse, keyboard, and monitor. This method of operation is inefficient and becomes more inconvenient when facing … Read more
Installing plugins on the new version of OpenWRT has become very convenient, allowing for online installation of plugins. However, for older firmware, installation must be done via command line.Online Installation1. In the OpenWRT menu, click on “System” -> “Software Packages”, enter the desired plugin in the filter, and click to search for the package.2. After … Read more
OpenWrt Status Monitoring with netdata http://IP:19999/ Access port 19999OpenWrt web terminal, luci-i18n-ttyd-zh-cn To enter configuration, change the original command from /bin/login to /bin/login -f root for automatic login If /bin/login -f root does not work, you can try this methodModify the option command line in /etc/config/ttydDefault is: option command ‘/bin/login’Change to: option command ‘/usr/libexec/login.sh’After saving, … Read more
This tutorial has been tested on the OpenWrt soft router system compiled by the author, as well as on the OpenWrt soft router system compiled using Lean’s source code. Other non-Lean source code compiled OpenWrt soft router systems have not been tested, hence this note. 1. Open the disk management of the OpenWrt soft router … Read more
Solution to Laptop Sleep Issue When Closing the Lid After Installing Feiniu OS 🔥 Hello friends!👋 Today, let’s talk about the annoying issue of laptops going to sleep when closing the lid after installing Feiniu OS, and how to easily fix it!😉 💻 When you happily install Feiniu OS on your laptop, but find that … Read more
In the company, some development environments (network environments, remote login environments, etc.) are set up by system engineers, and we just need to use them. However, when playing around on my own, I still have to tinker with it myself. Recently, I set up the network environment and remote login environment for my board, and … Read more
As of now (April 2025), OpenSSH 10.0 has been officially released. This update removes the outdated DSA signatures, enables key exchange algorithms with quantum protection by default, and improves the behavior of scp/sftp and the security of sshd. The configuration file now supports more flexible conditional matching, providing a smoother experience. In summary: more secure, … Read more
Ansible is a powerful automation tool that simplifies complex system deployments to the level of pressing a button. Previously, operations personnel had to manually execute commands, install software, and configure environments on multiple servers, which was time-consuming, labor-intensive, and prone to errors. With Ansible, these operations can be automated, significantly reducing the operational burden and … Read more
In previous articles, we briefly discussed asymmetric encryption, which involves splitting a key into two parts: one part is kept private, known as the private key, while the other part can be publicly shared, known as the public key. The encryption algorithm ensures that data encrypted with one key can only be decrypted with the … Read more