100 Essential Virtualization Concepts

100 Essential Virtualization Concepts

1. What is virtualization?Answer: Virtualization is the process of simulating hardware resources through software, abstracting physical devices into multiple virtual instances, enabling flexible allocation and isolation of resources.2. What are the core advantages of virtualization?Answer: It enhances hardware utilization, reduces operational costs, simplifies resource deployment, and supports rapid migration and disaster recovery.3. What are the … Read more

Enabling Virtualization on AMD: Detailed Steps to Activate VT Virtualization Features

Enabling Virtualization on AMD: Detailed Steps to Activate VT Virtualization Features

In today’s digital age, virtualization technology has become a key technology in the field of information technology. Virtualization not only improves the utilization of hardware resources but also provides a more flexible and efficient deployment method for software applications. Below are the detailed steps to enable virtualization on AMD. Background of Virtualization Technology The purpose … Read more

ARMv8/v9 Generic Timer System Architecture

ARMv8/v9 Generic Timer System Architecture

ver0.1 Introduction In previous articles, we invested significant effort in introducing the hardware and software architecture of the ARM interrupt subsystem, laying the foundation for our further research into virtualization technology. Today, we will discuss a topic that requires a basic understanding of the interrupt subsystem. To fully grasp it, we recommend that everyone read … Read more

Eastcom Technology’s Type 1 Virtualization: Breaking the Dilemma of “Safety” and “Computing Power” for AI Robots and Smart Cars

Eastcom Technology's Type 1 Virtualization: Breaking the Dilemma of "Safety" and "Computing Power" for AI Robots and Smart Cars

The Core Contradiction of the Intelligent Era – How to Achieve Safety and Efficiency?By 2025, the global smart car market is expected to exceed $300 billion, and the AI robot industry will surpass $150 billion.However, amidst the rush in these two trillion-dollar tracks, an overlooked underlying bottleneck is quietly emerging:‌How to simultaneously meet the “absolute … Read more

Research and Practice of Next-Generation Smart Home Gateway Technology

Research and Practice of Next-Generation Smart Home Gateway Technology

Click the “High Technology and Industrialization” above to subscribe! In 2016, China Mobile established a broadband development strategy centered on three core capabilities: network, business, and service. The network capability refers to the end-to-end network carrying capacity from user terminals to network access, traffic diversion, and content acquisition; the business capability refers to the end-to-end … Read more

Introduction to Virtualization: KVM + QEMU + libvirt Stack

Introduction to Virtualization: KVM + QEMU + libvirt Stack

1. KVM + QEMU + libvirt Stack KVM (Kernel-based Virtual Machine) is a Linux kernel module that allows user-space programs to access hardware virtualization features of various processors. It enables the kernel to function as a hypervisor. KVM itself does not simulate hardware but delegates these tasks to higher-level client applications like QEMU. QEMU (Quick … Read more

Unlocking Virtualization and Hypervisors: A New Era of Efficient IT Resource Utilization

Unlocking Virtualization and Hypervisors: A New Era of Efficient IT Resource Utilization

In today’s rapidly evolving digital age, how to efficiently utilize IT resources has become a focal point across various industries. The emergence of virtualization and Hypervisor technologies provides a powerful solution to this issue. 1. Virtualization: The Magical Transformation of Computer Resources In simple terms, virtualization is the technology that allows a single computer to … Read more

Essential for Operations: Introduction to 9 Major Virtualization Tools on Linux Platform and Their Features

Essential for Operations: Introduction to 9 Major Virtualization Tools on Linux Platform and Their Features

Virtualization software is widely popular due to its application scenarios and advantages, allowing users to experiment, test, or run software that requires specific operating system versions. This technology helps users create resources such as virtual machines (VMs), virtual networks, and virtual storage by providing an abstraction layer over computer hardware. Its core advantages include environment … Read more

KVM Learning Notes 2: Basics of Virtualization

KVM Learning Notes 2: Basics of Virtualization

1. Concept of Virtualization What is Virtualization Virtualization is the process of creating multiple virtual machines from a single physical machine using a hypervisor. The behavior and operation of virtual machines are similar to that of physical machines, but they utilize the computing resources of the physical machine, such as CPU, memory, and storage. The … Read more

VMware, the Virtualization Giant, Sues Industrial Leader Siemens!

VMware, the Virtualization Giant, Sues Industrial Leader Siemens!

Recently, VMware, a leading company in the virtualization field, has taken industrial giant Siemens to court, accusing it of illegally using thousands of unauthorized copies of VMware software in its U.S. operations. The incident was triggered on September 9, 2024, when Siemens submitted a list detailing its software usage to VMware, hoping to receive related … Read more