1. A new host was created, and a snapshot was taken for easy rollback. Passwordless login was set up in the same way, and then added to the hosts list. A copy test was conducted to prepare for the following playbooks. 2. The Ansible control machine installs nginx and downloads the Linux 7 ISO as … Read more
OCI – Ansible Operation Example Background In a cloud computing environment, automation is key to improving efficiency. Ansible is a widely used automation tool that helps us easily manage and operate resources on Oracle Cloud Infrastructure (OCI). This article will demonstrate how to use Ansible to operate OCI, including installing Ansible and the Ansible Collection, … Read more
Introduction to Ansible RECRUIT 1. What is Ansible? Ansible is a newly emerging automation operation and maintenance tool developed based on Python, which integrates the advantages of many operation and maintenance tools (puppet, chef, func, fabric) to achieve functions such as batch system configuration, batch program deployment, and batch command execution. Ansible is developed based … Read more
How troublesome is it to manage dozens or even hundreds of servers manually? Every time you update software, configure services, or troubleshoot issues, you need to log in and operate one by one, which is a nightmare! Is there a way to easily handle these repetitive tasks and even double your efficiency? The answer is … Read more
Automated operations are like getting a fully automatic coffee machine for your server—you just need to press a few buttons, and it can turn coffee beans into rich lattes. Today, let’s talk about how to use Ansible to manage the deployment of Java applications, transforming your operations from chaotic to elegant. 1. Ansible Basics Crash … Read more
Ansible – The Best Automation Library in Python Hello everyone, I’m Zhang Ge, and today I’m bringing you a super useful Python library: Ansible. If your Python skills are just starting out, or if you haven’t thought about automation in operations, then you are really behind the times. Ansible is like your personal IT assistant; … Read more
Ansible: The Swiss Army Knife for Automation! Hi, Python enthusiasts! Today we are going to learn about a very practical automation tool – Ansible. Whether you are a DevOps engineer, a system administrator, or a developer interested in automation, Ansible can bring efficiency and convenience to your work. Let’s embark on the journey of Ansible … Read more
On November 22 last year, Chip Intelligence published an article titled “The Future of TWS Headphones: Bluetooth BLE Audio is Coming, Will Mobile Giants Dominate?” which first exposed the upcoming release of the new Bluetooth BLE Audio standard by the Bluetooth Special Interest Group (Bluetooth SIG), while also introducing how this standard will drive the … Read more
Author:Jens Wallmann Abstract:This article introduces the ultra-low power STM32WBA52 MCU series from STMicroelectronics, demonstrating how developers can quickly complete and run BLE 5.3 wireless designs using BLE evaluation boards, development tools, and application examples. Additionally, this article briefly discusses programming and MCU wiring. Intense competition puts pressure on Internet of Things (IoT) device developers, who … Read more
1. Basic Syntax ansible <target host or group> -m <module name> -a "<module parameters>" •<span><target host or group></span>: Can be a host, host group in Inventory, or <span>all</span> to indicate all hosts.•<span>-m <module name></span>: Specifies the module to use (e.g., <span>ping</span>, <span>shell</span>, <span>yum</span>, etc.).•<span>-a "<module parameters>"</span>: Parameters passed to the module. 2. Common Options Option … Read more