Complete Guide to Installing Nginx on Rocky Linux 9

Complete Guide to Installing Nginx on Rocky Linux 9

Complete Guide to Installing Nginx on Rocky Linux 9 1. Environment Preparation 1. System Update sudo dnf update -y sudo dnf install epel-release -y 2. Firewall Configuration sudo firewall-cmd –permanent –add-service=http sudo firewall-cmd –permanent –add-service=https sudo firewall-cmd –reload 2. Installing Nginx Install via EPEL Repository sudo dnf install nginx -y 2. Verify Installation Version nginx … Read more

Detailed Explanation of CAN Communication Function and Source Code for STM32F407 Microcontroller

Detailed Explanation of CAN Communication Function and Source Code for STM32F407 Microcontroller

Click the blue text Follow us 1. Overview CAN stands for Controller Area Network, which is an ISO standardized serial communication protocol and one of the most widely used field buses internationally. CAN communication uses only two signal lines, namely CAN_High and CAN_Low. The CAN controller determines the bus level based on the potential difference … Read more

Ansible: From Introduction to Abandonment (Part 12)

Ansible: From Introduction to Abandonment (Part 12)

Node Environment Management Node • System Version: Rocky Linux release 8.10 (Green Obsidian), minimal installation • Python Environment: python3.12 • Ansible-core Version: 2.15.13 For demonstration purposes, we are installing <span>ansible-core</span> (which includes only the basic modules). For normal use, you can install <span>ansible</span> (which includes some extended modules) for easier usage. This installation is done … Read more

Ansible Automation Tool Installation and Configuration Guide

Ansible Automation Tool Installation and Configuration Guide

Ansible is an agentless automation tool based on SSH and HTTPS, which allows for batch server configuration management and application deployment through simple YAML scripts. It is widely used in enterprise IT environments for batch operations and DevOps process optimization. This article provides a detailed introduction to the installation, configuration, and compatibility handling of Ansible … Read more

Minimalist Linux Deployment of Enterprise-Level MySQL Server | High Performance Support for Production Environments!

Minimalist Linux Deployment of Enterprise-Level MySQL Server | High Performance Support for Production Environments!

^_^Hello everyone, I am from Code Sea Intelligence!^_^ In enterprise applications, Linux is the preferred operating system for servers, primarily used for databases, middleware servers, and application servers. It is also leading in the deployment of large models that have recently gained popularity! 01 — Environment Preparation Download the Linux version of the MySQL server. … Read more

OpenWrt Compilation Command Record

OpenWrt Compilation Command Record

cp ipq60xx-all.config .config make defconfig make menuconfig # Enter the graphical configuration interface Save and exit: After configuration is complete, press <Esc> until you exit the configuration interface. The system will prompt to save the configuration, choose to save. make oldconfig # Generate configuration based on existing configuration # This method updates and applies your … Read more

SNMP Proxy to CANopen – ADFweb Gateway Converter

SNMP Proxy to CANopen - ADFweb Gateway Converter

SNMP Proxy to CANopen – ADFweb Gateway Converter– Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67156 – A1 and HD67156 – B2 are SNMP Proxy /CANopen converters. They have the following features: • Maximum data read capacity of 1024 bytes, maximum data write capacity of 1024 bytes; • Triple isolation between … Read more

PROFIBUS Slave to SNMP Agent – ADFweb Gateway Converter – Guangzhou Xinyu IoT

PROFIBUS Slave to SNMP Agent - ADFweb Gateway Converter - Guangzhou Xinyu IoT

PROFIBUS Slave to SNMP Agent – ADFweb Gateway Converter– Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67169 – A1 is a PROFIBUS slave/ Simple Network Management Protocol (SNMP) agent converter. It has the following features: • Maximum support for read operations of 244 bytes, maximum support for write operations of 244 … Read more

Modbus Slave to SNMP-ADFweb Gateway Converter – Guangzhou Xinyu IoT

Modbus Slave to SNMP-ADFweb Gateway Converter - Guangzhou Xinyu IoT

Modbus Slave to SNMP-ADFweb Gateway Converter–Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67165 – A1 and HD67165 – B2 are a Modbus Slave /SNMP converter. It has the following features: • Read operations can reach up to 1024 bytes, write operations can reach up to 1024 bytes; • Serial port– power, … Read more

Modbus TCP Master to SNMP – ADFweb Gateway Converter – Guangzhou Xinyu IoT

Modbus TCP Master to SNMP – ADFweb Gateway Converter - Guangzhou Xinyu IoT

Modbus TCP Master toSNMP – ADFweb Gateway Converter–Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: HD67166 – A1 is aModbus TCP Master/ SNMP proxy converter. It has the following features: • Read operation supports a maximum of 1024 bytes, write operation supports a maximum of 1024 bytes; • Isolation between power supply … Read more