Essential Ansible Basics Before the Interview

Essential Ansible Basics Before the Interview

First, let’s address the leftover issues from Jenkins. Below is the original pipeline code to add a non-image to the cluster as a deployment. pipeline { agent { kubernetes { inheritFrom 'default' namespace 'xiejiajia' serviceAccount 'jenkins-sa' // Use the newly created ServiceAccount } } environment { ACR_SERVER = 'registry.cn-hangzhou.aliyuncs.com' ACR_NAMESPACE = 'nginx-vmware' ACR_REPOSITORY = 'jenkins-test' … Read more

The Correct Approach to TCP/IP Three-Way Handshake and Four-Way Wave

The Correct Approach to TCP/IP Three-Way Handshake and Four-Way Wave

Background: I have been in a long-distance relationship with my girlfriend for over a year. To maintain our relationship, I suggested that we video chat every night. Since we started dating, we have managed to stick to this for over a year. Author: Champin, Original: https://my.oschina.net/u/3708120/blog/1581023 Issue Sometimes during our chats, either my network or … Read more

Understanding Docker Network: A Perfect Communication Solution Between Containers

Understanding Docker Network: A Perfect Communication Solution Between Containers

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group with 1000 members, note 【Public Account】 for faster approval Why Docker Needs Network Management The network of containers is isolated from the host and other containers by default, but sometimes communication with the host and other containers … Read more

Solving Containerd Insufficient Space Issues on OpenWRT

Continuing from the last time: [[Solving Docker Insufficient Space Issues on OpenWRT]] After resolving the insufficient space issue when pulling Docker images, I encountered a new problem. When I was creating my third container, Containerd indicated that there was insufficient space. Containerd is essentially the container management tool. We have addressed the storage issue for … Read more

Installing DeepStream on NVIDIA Jetson

Installing DeepStream on NVIDIA Jetson

The previous installation process for the Jetson Orin development kit did not include the installation of the DeepStream intelligent analysis suite. Therefore, a separate installation process is required, and three installation methods are provided for users’ reference. 1. Install Using the DeepStream Compressed Package: Please visit https://developer.nvidia.com/deepstream-getting-started, and you will see the following image describing … Read more

Quick Connection of Wumei IoT Using MQTT.fx Tool

Quick Connection of Wumei IoT Using MQTT.fx Tool

Click the “Blue Word: IoT Guesthouse” above to follow us Starting today, we will learn about the smart dormitory system. For the front end, we will use WeChat Mini Programs for development, and for the server, we will choose the open-source IoT platform – Wumei Smart. After completing this series of courses, I believe everyone … Read more

Summary of Remote Development Options in CLion

Summary of Remote Development Options in CLion

CLion has several remote development options, each tailored to specific setups: Remote development using JetBrains Gateway Remote development with local sources WSL2 Docker (running locally) Two variants of gdbserver/lldb-server debugging: remote debugging (GDB/LLDB) and remote GDB server (GDB only). The following is a summary of the remote development options, which can be decided based on … Read more

Master Makefile in 5 Minutes

Master Makefile in 5 Minutes

Photographer: Product Manager This Sichuan restaurant tastes quite good In a previous article titled “Daily Skill: Writing Makefile for Python Projects”, we discussed Makefile. Many students have left messages in the public account backend wanting to further understand how to write a Makefile. Thus, we have today’s article. If you are currently using macOS or … Read more

Introduction to Python Environment Features

Introduction to Python Environment Features

Reminder: This article provides a detailed introduction to the structure of the Python environment, basic usage of Python virtual environments, and environment & dependency management in Python. 0. What is a Python Environment A Python environment refers to a specific setup that contains a series of software tools and packages required to run Python code. … Read more

How to Pull Docker Images in China: Effective Solutions

How to Pull Docker Images in China: Effective Solutions

Due to various unknown reasons, many universities and container technology communities have shut down multiple image acceleration sites. This has greatly affected work efficiency and development progress. In the face of this predicament, this article will introduce several effective solutions to help you smoothly pull Docker images and continue your development work. Today, I will … Read more