Virtualization Technology: What is vCPU? How Does it Relate to Physical CPU?

Virtualization Technology: What is vCPU? How Does it Relate to Physical CPU?

Source: Network Technology Alliance Hello, this is the Network Technology Alliance. Virtualization technology is a key technology in today’s computing field, providing great flexibility and resource utilization in areas such as data centers, cloud computing, and enterprise IT. In virtualization technology, vCPU (virtual Central Processing Unit) plays an important role, enabling multiple virtual machines to … Read more

Controversy | Which is Better for Building RAC on Virtualization Platforms: RDM Raw Disk Mapping or VMFS?

Controversy | Which is Better for Building RAC on Virtualization Platforms: RDM Raw Disk Mapping or VMFS?

From discussions within the twt community, we welcome more peers to join the conversation. What are the pros and cons of using RDM raw disk mapping versus VMFS for storage? If building a database RAC on a virtualization platform with shared storage, what are the pros and cons of using RDM raw disk mapping versus … Read more

14 Key Points for Managing Mainstream Virtualization Platforms (Including PowerVM, VMware, Citrix, etc.)

14 Key Points for Managing Mainstream Virtualization Platforms (Including PowerVM, VMware, Citrix, etc.)

Compiled from community discussions by community experts 1. Which business systems in enterprises can be migrated to virtualization platforms? Migration can start with non-core business systems to virtualization platforms, monitoring the operational status of these systems and accumulating operational experience. Basically, most systems can be migrated to virtualization platforms, such as office applications and production … Read more

China Telecom’s Virtualization Software Centralized Procurement: Huawei and H3C Rise, Foreign Companies Retreat

China Telecom's Virtualization Software Centralized Procurement: Huawei and H3C Rise, Foreign Companies Retreat

Recently, China Telecom announced the results of the “Centralized Procurement of Server Virtualization Software Related to China Telecom Cloud Computing (2016)” project. In this procurement, both Huawei and H3C were awarded contracts, with Huawei leading in market share closely followed by H3C. This procurement has several notable characteristics. First, it is large in scale; this … Read more

High Availability Design Solutions for VMware Virtualization Platforms

High Availability Design Solutions for VMware Virtualization Platforms

More and more enterprises are considering virtualization to improve the efficiency of IT resources and applications while reducing operational costs. In traditional server maintenance, if a server goes down, only the applications on that server are affected, which can be resolved through methods like cluster high availability; however, in a virtualized environment, if a physical … Read more

Controversy | Which of the Three Methods for Network Traffic Mirroring in Virtualized Environments is Best?

Controversy | Which of the Three Methods for Network Traffic Mirroring in Virtualized Environments is Best?

The following content comes from community discussions. Feel free to click to read the original text and engage with peers on this topic. How to plan and build network traffic mirroring in a virtualized environment? Currently, the company is building related systems based on network traffic mirroring, such as npm, bpc, and database SQL statement … Read more

Virtualization and Hard Isolation for Safety in Intelligent Cockpit Computing

Virtualization and Hard Isolation for Safety in Intelligent Cockpit Computing

Virtualization technology improves resource utilization and flexibility by allowing multiple virtual machines (VMs) to share underlying physical resources, but it also brings challenges in security and isolation. Hard isolation is a key mechanism to ensure that VMs do not interfere with each other, preventing malicious attacks or accidental failures from spreading from one VM to … Read more

Cloud Computing Virtualization: This Article is All You Need!

Cloud Computing Virtualization: This Article is All You Need!

Click the blue text to follow us First, let me clarify that this section and the following ones are the author’s insights from learning about Redhat’s network virtualization. Readers who are impatient can directly click: https://www.redhat.com/en/blog/introduction-virtio-networking-and-vhost-net https://www.redhat.com/en/blog/deep-dive-virtio-networking-and-vhost-net https://www.redhat.com/en/blog/hands-vhost-net-do-or-do-not-there-no-try The three elements of virtualization: For network cards, in a virtualized environment, one or more VMs run … Read more

Reference for Building a Virtual Backup and Recovery System | PPT Materials

Reference for Building a Virtual Backup and Recovery System | PPT Materials

(Tip: Click the image to view a larger version) Shared by community expert Jerry Original document download link: http://www.talkwithtrend.com/Document/detail/tid/416263 For more related content, please click to read the original text Long press the QR code to follow the public account

Virtualization – Mastering OpenStack in 5 Minutes a Day (Part 2)

Virtualization - Mastering OpenStack in 5 Minutes a Day (Part 2)

Part 2 Virtualization OpenStack is a cloud operating system. To learn OpenStack, one must first grasp some knowledge related to virtualization and cloud computing. Virtualization Virtualization is the foundation of cloud computing. Simply put, virtualization allows multiple virtual machines to run on a single physical server, where the virtual machines share the physical machine’s CPU, … Read more