Here is a professional version of the ✅ “Linux Pre-Restart Checklist” that is very useful in production environments. 1 ✅ Linux Pre-Restart Checklist 1. Current system load and resource usage uptime / top / htop / vmstat Record the current CPU, memory, and Load Average to compare if there is any improvement after the restart. … Read more
The company gives you a smartwatch, do you like it? Most people probably would, as it monitors sleep quality, tracks exercise duration, and can be used as a watch. However, sanitation workers do not like it. Recently, sanitation workers in the Hexi area of Nanjing, Jiangsu, were issued a smartwatch with some unique features. As … Read more
The application of hydrogen sensors in fuel cells is very important, primarily used to monitor the concentration and purity of hydrogen to ensure the safe and efficient operation of the fuel cell system. Below is a detailed introduction to the application of hydrogen sensors in fuel cells: 1. Hydrogen Leak Detection • Function: Hydrogen is … Read more
In March 2025, Bangalore Airport, struggling with water resource waste, welcomed a comprehensive water management solution based on LoRaWAN. Through the efficient collaboration of smart water meters, LoRaWAN networks, and cloud platforms, it achieved water resource monitoring, remote water supply control, and leak alerts, successfully reducing water waste by 10%. This significant achievement not only … Read more
Click the blue text above Tansy Laboratory Get more information on automotive cybersecurity Flash memory is widely used in embedded systems, especially in scenarios requiring large-capacity non-volatile storage, such as firmware storage, logging, and data backup. However, due to the physical characteristics of Flash, it faces the risk of failure after a limited number of … Read more
(Click the blue text above to quickly follow us) Source: Linux China / bestony https://linux.cn/article-8290-1.html If you have good articles to submit, please click → here for details Today, I will interpret a comic from TurnOff.us titled “InSide The Linux Kernel“. TurnOff.us is a geek comic website where the author Daniel Stori has drawn some … Read more
Click on the aboveblue text to follow us Flash memory has a wide range of applications in embedded systems, especially in scenarios requiring large-capacity non-volatile storage, such as firmware storage, logging, and data backup. However, due to the physical characteristics of Flash, it faces the risk of failure after a limited number of erase-write cycles. … Read more
There is a group of people who work tirelessly under the scorching sun and in the biting cold, laboring hard for meager wages, many of whom are over 60 years old… They are the “city beauticians” – sanitation workers. It is their day and night efforts that bring about a clean and comfortable urban environment. … Read more
Citation Catelan FT, Bossi G, Schenato L, et al. (2025) Long-term monitoring of active large-scale landslides for non-structural risk mitigation – integrated sensors and web-based platform. Journal of Mountain Science 22(1). https://doi.org/10.1007/s11629-024-9211-x Cover Article Large slow-moving landslides and Deep-Seated Gravitational Slope Deformations (DSGSD) pose a significant threat to long linear infrastructures due to their continuous … Read more
1. You need to rewrite the 80 port to 443. server { listen 80; server_name oa.dalu.com; rewrite ^(.*)$ https://${server_name}$1 permanent; } server { listen 443; #server_name default; server_name oa.dalu.com; root /data/web/; 2. Whitelist configuration for Nginx domain access server { listen 80; server_name www.test.com; root /var/www/html/test; access_log /var/www/logs/access.log main; error_log /var/www/logs/error.log; ## Whitelist settings, only … Read more