12 Most Commonly Used Ansible Modules: Which Can Double Server Management Efficiency?

12 Most Commonly Used Ansible Modules: Which Can Double Server Management Efficiency?

Ansible is a powerful and agentless IT automation platform. This article introduces some commonly used modules. Ansible has robust module capabilities, supporting various functions such as file management, system management, cloud computing (multi-cloud), networking, databases, Windows, source control, infrastructure, packaging, and more. For more details, please refer to the official page. Here, we select some … Read more

Ansible Firefighting Hotline Series (22): Automated Diagnosis of FTP Failures

Ansible Firefighting Hotline Series (22): Automated Diagnosis of FTP Failures

📁 Ansible Firefighting Hotline | Struggling with FTP Service Failures? One-Click Automated Diagnosis Turns You into a File Transfer Expert! Tired of blindly troubleshooting FTP service failures? Today, we bring you a comprehensive automated analysis solution for FTP service failures on RHEL8/9 & CentOS8/9, allowing you to say goodbye to the nightmare of manually typing … Read more

Doppler Directional Radar Microwave Sensor

Doppler Directional Radar Microwave Sensor

Overview: This radar features dual-channel correlation. It is equipped with binocular vision detection antennas, and the two IF outputs can be used to measure the direction azimuth of the target, along with left and right direction indicator lights (red) and a target capture indicator light (green). Operating frequency is 5.8 GHz in the microwave band, … Read more

Maintenance of Industrial Sewing Machine Computerized Flatbed Machines

Maintenance of Industrial Sewing Machine Computerized Flatbed Machines

Previous Highlights Take a look at what Jack’s factory looks like! A new generation of “internet celebrities” in the sewing industry has emerged… Unmanned flat trajectory cantilever sewing machine! Robotic tailors are revolutionizing the textile industry, producing 800,000 T-shirts a day Future large clothing enterprises after N years……. Physical businesses need to make a comeback! … Read more

Compilation of Achievements from Wuhan University of Science and Technology (80)

Compilation of Achievements from Wuhan University of Science and Technology (80)

School of Mechanical Automation Compilation of Achievements from Wuhan University of Science and Technology Hydraulic Robotic Arm, Throat Swab Sampling Robot, Wall Plastering Robot Project Overview: Intelligent Wall Plastering Robot In response to the current labor shortage in the construction industry, safety hazards in manual construction, low efficiency, and unstable quality, we have independently developed … Read more

Annual Production of 100 Sets! A PCB Intelligent Equipment Base Opens, Strengthening the Regional Industrial Chain

Annual Production of 100 Sets! A PCB Intelligent Equipment Base Opens, Strengthening the Regional Industrial Chain

△Advertisement Not related to the main text On September 19, the opening ceremony of Jinghui (Panzhihua) Automation Equipment Co., Ltd. was held in the Nanshan Circular Economy Development Zone, Renhe District, Panzhihua City, Sichuan Province. After the company is operational, it will form an upstream supply chain with PCB manufacturing enterprises in Renhe District, enhancing … Read more

Ansible Series Tutorial (3): Introduction to Playbooks and YAML Basics

Ansible Series Tutorial (3): Introduction to Playbooks and YAML Basics

Introduction in one sentence: Playbooks are the core of Ansible, describing tasks using YAML, making automation repeatable and maintainable. 1. What is a Playbook? A Playbook is like a “script” for Ansible, defining a series of tasks to be executed in a YAML file and specifying on which hosts to execute them. Its characteristics are: … Read more

Pydoer: A Lightweight and Easy-to-Use Python Module!

Pydoer: A Lightweight and Easy-to-Use Python Module!

The most frustrating part of scripting is getting “stuck on the third line”: incorrect file paths, missing dependencies, or logs without color. Pydoer acts like an on-demand operations partner, turning the “download-install-start-stop-clean” pipeline into 5 Python statements. Students in the lab and programmers in coffee corners can run the entire process with a single command. … Read more

The Three Musketeers of Linux: Stream Editor sed

The Three Musketeers of Linux: Stream Editor sed

sed is a command, short for Stream Editor, which is a stream-based text editor. It can quickly read, modify, and output text without the need for manual line-by-line editing. This efficient text processing capability makes sed excel in handling large amounts of text data, especially suitable for automation scripts and batch processing tasks. sed (stream … Read more

5 Major Transformations Happening in Linux Operations

5 Major Transformations Happening in Linux Operations

In 2025, Linux operations will no longer be as simple as “writing scripts and installing services”. With the development of cloud-native, automation, security, and intelligence, it will enter a whole new stage.This article will analyze the major transformations happening in Linux operations from five dimensions, illustrated with case examples to help you understand intuitively. 1️⃣ … Read more