CC9: Virtualization Reference Model in Cloud Computing | Virtualization Structures

University Academy

27 Aug 202011:19

Summary

TLDRIn this Cloud Computing lecture series video, the focus is on the Virtual Education Reference Model. It explains the model's function in managing communications between service providers and users, detailing the processes and sequences involved. The video also delves into the design of virtual education systems, including the division into parts and the role of various companies in providing physical hardware, storage, and networking. It discusses the service provider's role in offering a variety of services and resources, and how users can access these through virtual machines created by the facilitation layer. The video concludes by emphasizing the importance of the facilitation layer in enabling communication and service provision between the service provider and the user.

Takeaways

😀 The lecture series is about cloud computing, focusing on the Virtual Education Reference Model.
🌐 Reference models provide a framework for understanding and communicating about complex systems, like cloud services.
🏢 The script discusses how service providers interact with users and manage resources in a cloud computing environment.
🔄 It mentions the division of parts and versions in cloud services, emphasizing the importance of communication and sequence in processes.
💾 Physical hardware, storage, and networking are highlighted as foundational elements that are virtualized in cloud computing.
🔗 The script explains the role of facilitation, which is crucial for communication between service providers and users.
🛠️ The concept of 'variety' in resources and services is introduced, indicating the diversity and adaptability in cloud offerings.
🌐 The script describes how virtual machines are created from physical resources to meet user demands and requirements.
🔧 The process of subscribing and accessing services through the service provider is outlined, emphasizing the user's interaction with the cloud environment.
🔑 Security and rights are discussed in the context of resource access and management in cloud computing.

Q & A

What is the main topic discussed in the video?
-The main topic discussed in the video is the virtual education reference model, including its components and how it functions within cloud computing.
What does the term 'reference model' refer to in the context of the video?
-In the context of the video, 'reference model' refers to a framework that outlines the communication and processes between service providers and users in a virtual environment.
What are the key components of the virtual education reference model discussed in the video?
-The key components include service providers, various resources like hardware, storage, and networking, and the sequence of processes that occur within the model.
How does the video describe the role of a service provider in the virtual education reference model?
-The video describes the service provider as an entity that offers a variety of services and resources, such as surgical strike, surgical networking, and site services, to users through the reference model.
What is the significance of 'various resources' mentioned in the video?
-The 'various resources' mentioned in the video include different types of hardware, storage, and networking that are provided by the service provider to the users.
What does the video imply by 'guest layer' and 'application layer'?
-The 'guest layer' refers to the user or client side, while the 'application layer' refers to the software applications that the user interacts with, as part of the virtual education reference model.
What is the role of 'facilitation layer' as explained in the video?
-The 'facilitation layer' acts as a medium that enables communication between the service provider and the guest (user), facilitating the provision of services and resources.
How does the video explain the creation of virtual machines within the reference model?
-The video explains that virtual machines are created from available hardware devices or resources, and these virtual machines are then provided to the users as part of the service.
What is the purpose of 'adjustment layer' in the context of the video?
-The 'adjustment layer' is responsible for taking the services created from the physical form and using them, which can include running applications or providing resources to the guest layer.
What does the video suggest about the importance of communication between layers in the virtual education reference model?
-The video suggests that effective communication between layers, such as the service provider, guest, and facilitation layers, is crucial for the successful operation and provision of services within the virtual education reference model.
How does the video define the term 'virtualization' in relation to the reference model?
-The video defines 'virtualization' as the process of creating virtual machines from physical hardware resources, which are then used to provide services to users within the virtual education reference model.

Outlines

00:00

💻 Introduction to Virtualization Reference Model

The speaker welcomes the audience to the YouTube channel, Universe Academy, and introduces the topic of the lecture series on Cloud Computing. They discuss the Virtualization Reference Model and explain that it's about how service providers communicate with users and manage processes in sequence. The lecture also touches on the Virtual Education Science Model, which involves dividing physical hardware, storage, and networking into different parts or versions. The presenter mentions companies like Veritas, Veritas Storage, and Dark Social Networking, emphasizing the importance of the introductory layer where the service provider's side is shown. The discussion also includes the role of the application layer and how it communicates between the service provider and the user.

05:02

🔄 How Virtualization Works

The script explains the process of virtualization in detail. It describes how a guest requests services from the service provider and how the facilitation layer helps in the subscription process. The creation of virtual machines from available hardware resources is discussed, along with the concept of virtualization where each piece of hardware is turned into a virtual machine. The script also mentions the role of virtual IDs in creating resources and the importance of storage and networking in the virtual environment. It further explains how the adjustment layer uses physical resources to create virtual forms and how applications can use these virtual resources depending on user requirements. The summary concludes with a brief on how the layers communicate and function together in a virtualized environment.

10:02

🌐 Direct Connection and Internet Role in Virtualization

The final paragraph discusses the direct connection of guests to the service and how they cannot establish a link without the facilitation layer. It highlights the role of the internet in connecting the guest to the service provider. The script also touches on the creation and management of virtual machines over the past 12 years, emphasizing the facilitation model's importance in communication and subscription between the guest and the service provider. The speaker invites the audience to like the video if they found it helpful, indicating the end of the discussion.

Mindmap

Keywords

💡Cloud Computing

Cloud computing refers to the delivery of computing services, including servers, storage, databases, networking, software, analytics, and intelligence, over the Internet to offer faster innovation, flexible resources, and economies of scale. In the video, cloud computing is the central theme, with discussions around how it enables virtual education models and the various services it provides to users.

💡Virtual Education Reference Model

The Virtual Education Reference Model is a conceptual framework that outlines the components, processes, and actors involved in delivering educational content virtually. The video discusses this model in the context of how it manages different services and resources to facilitate virtual learning experiences.

💡Service Provider

A service provider in the script refers to a company or entity that offers specific services, such as cloud services, to customers or users. The video talks about how service providers interact with users and the types of services they offer, including virtual machines and storage.

💡Virtual Machines

Virtual machines (VMs) are software implementations of physical machines that run programs like they would on a physical computer. The video explains how VMs are created and used within the cloud environment, allowing users to access computing resources as needed.

💡Resources

Resources in the context of the video include hardware, software, and networking capabilities that are provided by service providers to users. The discussion covers how these resources are virtualized and allocated to users in a cloud environment.

💡Facilitation Layer

The facilitation layer is a concept mentioned in the video that seems to refer to the layer of the virtual education model that enables communication and interaction between the service provider and the user. It acts as a medium to facilitate the exchange of services and data.

💡Subscription

In the video, a subscription refers to the process by which users sign up to receive services from a service provider. It is part of the model that allows users to access virtualized resources and services on a pay-as-you-go or subscription basis.

💡Virtualization

Virtualization is the process of creating a virtual version of something, such as hardware or a resource, such as a server. The video discusses how virtualization allows for the efficient use of physical resources by abstracting and allocating them as virtual machines and storage to users.

💡Communication

Communication in the script refers to the exchange of information between the service provider and the user within the cloud environment. It is essential for managing services, addressing complaints, and ensuring that the provision of resources and services is in sequence and as expected.

💡Layer

A layer in the context of the video refers to a level or tier within the virtual education model that handles specific aspects of the service delivery, such as the facilitation layer or the guest layer. Each layer has a defined role in the overall operation of the cloud services.

💡Flexibility

Flexibility in the video is discussed in relation to the ability of the cloud computing model to adapt to different user requirements and provide a variety of services and resources. It highlights how cloud computing offers users the flexibility to scale up or down based on their needs.

Highlights

Introduction to the Virtual Education Reference Model in the Cloud Computing lecture series.

Definition of the Reference Model and its significance in understanding service delivery and user complaints.

Explanation of how the Reference Model facilitates communication between service providers and users.

Discussion on the sequence of processes within the Reference Model.

Division of the Reference Model into parts and the role of each part in the system.

Mention of companies that have divided their physical hardware, storage, and networking into various sources.

Introduction to the concept of virtualization and its importance in the model.

Description of the service provider's role and the variety of services and resources they offer.

Explanation of how the guest layer communicates with the service provider layer through a medium.

The function of the 'Torch Light' as a medium facilitating communication between the service provider and guest.

The process of subscription and how it works within the service provider's side.

Creation of virtual machines and the allocation of hardware resources to them.

The concept of the 'Adjustment Layer' and how it uses physical resources to create virtual forms.

Discussion on the creation of virtual images and how they depend on user requirements and activities.

The role of the 'Application' layer and how it utilizes the resources provided by the service provider.

The importance of the 'Virtual ID' layer in managing and creating resources.

Technical terms and definitions related to the layers and their functions within the environment.

The concept of the 'Guest' and how it interacts directly with the service without needing a link.

The process of creating a virtual machine, running it, and how it subscribes to the facilitation model.

Conclusion and call to action for viewers to like the video if they found it useful.