In cloud computing, we have access to a shared pool of computer resources (servers, storage, programs, and so on) in the cloud. You simply need to request additional resources when you require them. Getting resources up and running quickly is a breeze thanks to the clouds. It is possible to release resources that are no longer necessary. This method allows you to just pay for what you use. Your cloud provider is in charge of all upkeep. It functions as a virtual computing environment with a deployment architecture that varies depending on the amount of data you want to store and who has access to the infrastructure. Show Deployment ModelsThe cloud deployment model identifies the specific type of cloud environment based on ownership, scale, and access, as well as the cloud’s nature and purpose. The location of the servers you’re utilizing and who controls them are defined by a cloud deployment model. It specifies how your cloud infrastructure will look, what you can change, and whether you will be given services or will have to create everything yourself. Relationships between the infrastructure and your users are also defined by cloud deployment types. Different types of cloud computing deployment models are:
Let us discuss them one by one: 1. Public Cloud The public cloud makes it possible for anybody to access systems and services. The public cloud may be less secure as it is open for everyone. The public cloud is one in which cloud infrastructure services are provided over the internet to the general people or major industry groups. The infrastructure in this cloud model is owned by the entity that delivers the cloud services, not by the consumer. It is a type of cloud hosting that allows customers and users to easily access systems and services. This form of cloud computing is an excellent example of cloud hosting, in which service providers supply services to a variety of customers. In this arrangement, storage backup and retrieval services are given for free, as a subscription, or on a per-use basis. Example: Google App Engine etc. Advantages of the public cloud model:
2. Private Cloud The private cloud deployment model is the exact opposite of the public cloud deployment model. It’s a one-on-one environment for a single user (customer). There is no need to share your hardware with anyone else. The distinction between private and public cloud is in how you handle all of the hardware. It is also called the “internal
cloud” & it refers to the ability to access systems and services within a given border or organization. The cloud platform is implemented in a cloud-based secure environment that is protected by powerful firewalls and under the supervision of an organization’s IT department. Advantages of the private cloud model:
3. Hybrid cloud By bridging the public and private worlds with a layer of proprietary software, hybrid cloud computing gives the best of both worlds. With a hybrid solution, you may host the app in a safe environment while taking advantage of the public cloud’s cost savings. Organizations can move data and applications between different clouds using a combination of two or more cloud deployment methods, depending on their needs. Advantages of the hybrid cloud model:
4. Community cloud It allows systems and services to be accessible by agroup of organizations. It is a distributed system that is created by integrating the services of different clouds to address the specific needs of a community, industry, or business. The infrastructure of the community could be shared between the organization which has shared concerns or tasks. It is generally managed by a third party or by the combination of one or more organizations in the community. Advantages of the community cloud model:
5. Multi-cloud We’re talking about employing multiple cloud providers at the same time under this paradigm, as the name implies. It’s similar to the hybrid cloud deployment approach, which combines public and private cloud resources. Instead of merging private and public clouds, multi-cloud uses many public clouds. Although public cloud providers provide numerous tools to improve the reliability of their services, mishaps still occur. It’s quite rare that two distinct clouds would have an incident at the same moment. As a result, multi-cloud deployment improves the high availability of your services even more. Advantages of a multi-cloud model:
Sample QuestionsQuestion 1. List the disadvantages of the public cloud model? Solution:
Question 2. List the disadvantages of the hybrid cloud model? Solution:
Question 3. List the disadvantages of the private cloud model. Solution:
Question 4. Write the examples of the following: (a) Government provided cloud computing platform (b) Large scale private cloud service providers and the services they provide Solution:
Question 5. What is utility computing? Solution:
Question 6. How to secure data while transferring? Solution:
Which cloud deployment model is managed by cloud provider has an infrastructure that is off site and is accessible to general public?Hybrid cloud In a hybrid cloud, an organization makes use of interconnected private and public cloud infrastructure. Many organizations make use of this model when they need to scale up their IT infrastructure rapidly, such as when leveraging public clouds to supplement the capacity available within a private cloud.
Which cloud deployment model is managed by a cloud provider?Platform as a service (PaaS): A common/core platform that is hosted and maintained by the cloud provider. “PaaS” allows users to develop software without needing to maintain the underlying infrastructure. It often includes version control and compile services as well as computing and storage resources.
What are the 4 deployment models?Organizations can move data and applications between different clouds using a combination of two or more cloud deployment methods, depending on their needs.. Public cloud.. Private cloud.. Hybrid cloud.. Community cloud.. Multi-cloud.. What is public cloud deployment model?What is a public cloud? Public clouds are the most common type of cloud computing deployment. The cloud resources (like servers and storage) are owned and operated by a third-party cloud service provider and delivered over the internet.
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