Essential Interview Topics on Containers and Virtualization

Essential Interview Topics on Containers and Virtualization

Container Technology File Isolation: chroot Access Isolation: namespaces Resource Isolation: cgroups LXC: Linux Containers What is a Container A completely new way of packaging and deploying software. It encapsulates the application and its dependencies (including code, runtime, system tools, system libraries, etc.) Differences Between Docker and VM Docker is an application layer abstraction, where containers … Read more

Understanding Server Virtualization, Operating System Virtualization, and Service Virtualization

Understanding Server Virtualization, Operating System Virtualization, and Service Virtualization

Server Virtualization: The Super “Magician” of Hardware Resources Server virtualization is regarded as the “pioneer” of virtualization technology. Imagine you have a powerful physical server, akin to a luxurious building, but many rooms (hardware resources) within that building may often remain idle, leading to significant waste. Server virtualization technology is like a “magician” that maximizes … Read more

GPU Virtualization Solutions and Implementation

GPU Virtualization Solutions and Implementation

This article summarizes the current implementation of the GPU passthrough solution on the 360 cloud platform and the verification of the container + MIG solution. 1. Background As a key strategic goal of 360 Company, AI large models rely heavily on GPU cards, which are also considered strategic resources. If physical machines are directly allocated … Read more

Underlying Principles of Docker

Underlying Principles of Docker

The core problem that Docker solves is application packaging. Containers themselves have no value; the value lies in container orchestration. Underlying Principles of Docker The underlying principles of Docker utilize Linux’s Cgroups and Namespace technologies. Cgroups are the primary means of creating constraints, while Namespace technology is the main method for modifying process views (isolation). … Read more

Jetson Orin Nano Super: The Ultimate Guide to Unlocking Super AI Model Deployment

(1) Deployment of the DeepSeek R1 Model First, let’s take a look at the results after deployment. You can directly access Jetson on your phone, which has a web interface for use. You can also access it directly on your computer. This is the 8GB 128-bit LPDDR5 version with 102GB/s bandwidth and a 256GB hard … Read more

Hardcore Script: One-Click Source Change Script for GNU/Linux Images/Docker – Instant Adaptation for Debian/Ubuntu/CentOS

Hardcore Script: One-Click Source Change Script for GNU/Linux Images/Docker - Instant Adaptation for Debian/Ubuntu/CentOS

LinuxMirrors provides a very convenient source change script. You only need to run a single command to help users quickly change the software source of the Linux system and install Docker. It supports various mainstream Linux distributions, including Debian, Ubuntu, CentOS, Fedora, etc., and can automatically detect the system type and version, providing the most … Read more

CMake Executable Not Found? A Comprehensive Analysis of Docker Image Runtime Issues

CMake Executable Not Found? A Comprehensive Analysis of Docker Image Runtime Issues

NEWS Click the blue text to follow usNEWS TODAY Hello everyone, this is The Programmer’s Hair Loss Guide! CMake Executable Not Found? A Comprehensive Analysis of Docker Image Runtime Issues Introduction When building C++ projects using Docker containers, have you encountered the error <span>cmake exe file is not found</span>? This article will provide a detailed … Read more

Full Stack Development with Python: Building Cloud-Native Applications with FastAPI and Docker

Full Stack Development with Python: Building Cloud-Native Applications with FastAPI and Docker

1. Practical Steps for Full Stack Development with FastAPI and Docker 1. Project Initialization and Basic Configuration of FastAPI # main.py from fastapi import FastAPI from pydantic import BaseModel app = FastAPI(title="Cloud-Native API Service") # Automatically generate Swagger documentation class Item(BaseModel): name: str price: float @app.post("/items/") async def create_item(item: Item): """Asynchronously handle POST requests with … Read more

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