CC9: Virtualization Reference Model in Cloud Computing | Virtualization Structures

Summary

In 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.