Docker container and virtualization technology: Docker architecture, image operation

Directory 1. Theory 1.Doker overview 2. Docker core concept 3. Docker installation 4. Docker image management commands 2. Experiment 1. Docker installation 2. View Docker information 3. Docker image management commands Three, the problem 1. How to register a Docker account 2. How to set up a Docker public repository Four. Summary 1. Theory 1.Doker […]

UTM v4.3.5 – Elegant virtualization of Windows, Linux and macOS with QEMU on macOS

UTM v4.3.5 – Elegant virtualization of Windows, Linux and macOS with QEMU on macOS Virtualize Windows, Linux and Unix in iOS Please visit the original link: https://sysin.org/blog/utm-4/ to view the latest version. Original works, please keep the source for reprinting. Author homepage: sysin.org The bottom layer of UTM 4 is based on QEMU, which safely […]

A Preliminary Exploration of KVM Virtualization Technology: A Beginner’s Guide

Source: Linux Kernel Tour 01 First understand the concept of virtualization Virtualization refers to a process of logical abstraction, isolation, redistribution, and management of resources. Usually, there are broad and narrow definitions of virtualization. In a broad sense, it includes platform virtualization, application virtualization, storage virtualization, network virtualization, device virtualization, and so on. In a […]

Linux NameSpace Virtualization Resource Isolation

NameSpace Introduction to NameSpace In the operating system, the namespace provides the isolation of system resources, which include: processes, networks, file systems, etc. In fact, one of the main purposes of the Linux system to implement namespaces is to implement lightweight virtualization services, which is what we call containers. Processes in the same namespace can […]

Docker Desktop error: Hardware-Assisted Virtualization and Data Execution Prevention must be enabled in BIOS

Premise: It is suitable for those who don’t know much about computers and principles (such as me), welcome to give advice~ When installing Docker Desktop, I encountered the following problems: It took a long time to check a lot of website posts If it is not resolved, then record the solution process by yourself (it […]

UTM 4.3 released: Elegant virtualization of Windows, Linux and macOS with QEMU on macOS

UTM 4.3 released: Elegant virtualization of Windows, Linux and macOS with QEMU on macOS Virtualize Windows, Linux and Unix in iOS Please visit the original link: https://sysin.org/blog/utm-4/ to view the latest version. Original works, please keep the source for reprinting. Author homepage: sysin.org The bottom layer of UTM 4 is based on QEMU, which safely […]

A Preliminary Exploration of KVM Virtualization Technology: A Beginner’s Guide

First understand the concept of virtualization Virtualization refers to a process of logical abstraction, isolation, redistribution, and management of resources. Usually, there are broad and narrow definitions of virtualization. In a broad sense, it includes platform virtualization, application virtualization, storage virtualization, network virtualization, device virtualization, and so on. In a narrow sense, virtualization specifically refers […]

Single Root IO Virtualization (SR-IOV) 1: Environment Settings

Single Root IO Virtualization (SR-IOV) Single Root IO Virtualization (SR-IOV) is a technology that allows a physical PCIe device to present itself multiple times over the PCIe bus. The technology supports multiple virtual instances of a device with independent resources. NVIDIA adapters are capable of providing up to 127 virtual instances (virtual functions (VFs)) per […]