Using Ansible to implement automated inspections allows you to quickly understand the health status of your server cluster, making it ideal for daily operations and troubleshooting. Below, I will introduce how to quickly check server status and provide a solution for generating a visual inspection report. ⚡Quickly Check Server Status When you need to quickly … Read more
Ansible is an automation tool for operations management based on Python. Ansible is an automation tool developed in Python that communicates with remote hosts using the SSH protocol, eliminating the need to install clients or agents on the managed end. Its core functionalities include batch system configuration, program deployment, command execution, and multi-task orchestration, supporting … Read more
🚀 Ansible Network Automation Beginner’s Village (4) – The Secret Weapon of the Variable Wizard Network Engineer Comeback Plan Series – Part 4 Introduction: Congratulations on arriving at the Variable Wizard Academy in the Beginner’s Village! Now, you will upgrade from “Code Executor” to “Variable Wizard”, transforming from “Fixed Configuration” to “Intelligent Decision Making”. Are … Read more
🚀 Ansible Network Automation Beginner’s Guide (1) – The Comeback of CLI Challengers Network Engineer Comeback Series – Part 1 Introduction: Do you remember those days when you were called in at 3 AM for a cutover? Do you remember the shaky hands while manually configuring 100 switches? Today, I want to tell you a … Read more
0. Introduction: Why You Need a “Magic Tool” Instead of “Common Commands” In the daily operations of many people, when faced with dozens or even hundreds of servers, a question often arises—Is there a way to make these machines move simultaneously as if they were listening to a conductor? Ansible is that conductor’s baton. Its … Read more
⏰ Ansible Firefighting Hotline | Confused about YUM source configuration? One-click automated configuration of local RHEL repository, say goodbye to network dependency! Are you still struggling with the chaotic YUM source configuration on your server? Today, I bring you a nanny-level automated configuration solution for the local RHEL YUM repository, allowing you to say goodbye … Read more
Core Differences: Terraform is an “infrastructure orchestration tool” (responsible for “what to build and where to build it”, such as creating cloud servers and networks), while Ansible is a “configuration management tool” (responsible for “what to install and set after building”, such as deploying software and modifying configurations). The core use cases of the two … Read more
💥 Ansible Firefighting Hotline | Is OS Performance Analysis Too Complicated? One-Click PCP Automated Inspection Turns You into a Performance Expert! Are you still struggling with system performance analysis? Manually running a bunch of commands like top, iostat, vmstat, free… leads to scattered information that is hard to integrate, and you might miss key metrics. … Read more
Kolla-Ansible is a powerful tool for deploying OpenStack in a containerized manner. It utilizes Docker containers and Ansible automation technology to help you quickly set up a production-grade OpenStack cloud platform. Below, I will outline the core steps for deployment, key configurations, and some practical suggestions. 📦Understanding the Advantages of Kolla-Ansible The main reasons for … Read more
⏰ Ansible Firefighting Hotline | Memory Utilization Spiking? One-Click Automated Diagnosis Turns You into a Memory Optimization Expert! Are you still struggling with server memory utilization alerts? Today, we bring you a comprehensive automated diagnosis solution for high memory utilization on RHEL servers, allowing you to say goodbye to the nightmare of manual troubleshooting! 🎯 … Read more