Cloud Computing Elasticity

Elastic in Cloud computing :- Introduction

Cloud computing elasticity refers to the ability of a cloud computing system to automatically scale its resources (such as computing power and storage) in response to changes in demand. This allows organizations to quickly and easily adjust their resource usage to meet the needs of their applications and users, without the need for expensive and time-consuming provisioning and management of physical resources. Elasticity is a key feature of cloud computing that enables organizations to achieve greater flexibility and cost savings, and is a critical component of many popular cloud services such as Amazon Web Services and Microsoft Azure.

One example of cloud computing elasticity in action is an e-commerce website that experiences a spike in traffic during the holiday season. Without elasticity, the website’s administrators would need to manually provision and manage additional servers to handle the increased traffic, which could be time-consuming and expensive.

With elasticity, the website’s cloud-based infrastructure can automatically scale up its resources (such as computing power and storage) in real-time to handle the increased traffic. This means that the website can handle the increased demand without any interruption to the user experience, and without any additional cost or effort for the administrators.

Another example is a startup that launch a new service and does not know how much resources it will need. With elasticity, the startup can scale its resources up or down as needed, without having to make a large upfront investment in infrastructure. This allows the startup to be more agile and responsive to changes in demand, and can help to reduce costs and improve efficiency.

Elasticity vs Scalability

Scalability and elasticity are two key concepts in cloud computing, but they refer to different things.

  • Scalability refers to a system’s ability to handle an increase in workload. When a system is said to be scalable, it means that it can handle more users, more data, or more transactions without any interruption to the user experience. In other words, a scalable system can grow to meet the needs of its users.
  • Elasticity, on the other hand, refers to a system’s ability to automatically scale its resources in response to changes in demand. An elastic system can automatically adjust its resource usage to meet the needs of its users, without any interruption to the service. In this sense, elasticity is a subset of scalability.
  • In short, scalability is about a system’s ability to handle more work, whereas elasticity is about a system’s ability to automatically adjust its resources to handle more work.
  • An example of Scalability, if a website has 100k users and can handle those users without any interruption, the website is said to be scalable. But if the website can automatically adjust its resource usage as the number of users increases, it is said to be elastic.
  • scalability and elasticity are related but different concepts. Scalability is about a system’s ability to handle more work, whereas elasticity is about a system’s ability to automatically adjust its resources to handle more work. Both scalability and elasticity are important features in cloud computing, as they allow organizations to achieve greater flexibility and cost savings.

How does elasticity help us in cloud computing?

Elasticity in cloud computing helps organizations to achieve greater flexibility and cost savings in several ways:

  1. On-demand resource allocation: Elasticity enables organizations to quickly and easily adjust their resource usage to meet the needs of their applications and users, without the need for expensive and time-consuming provisioning and management of physical resources.
  2. Auto-scaling: Elasticity allows cloud computing systems to automatically scale its resources (such as computing power and storage) in response to changes in demand, which means that the system can handle an increase in workload without any interruption to the user experience.
  3. Pay-per-use model: Elasticity enables organizations to only pay for the resources they actually use, rather than having to make a large upfront investment in infrastructure. This can help to reduce costs and improve efficiency.
  4. Improved performance: Elasticity allows cloud computing systems to automatically adjust its resources to meet the needs of its users, which can help to improve the performance of the system.
  5. Disaster recovery: Elasticity allows organizations to quickly and easily scale their resources in response to a disaster or unexpected event, which can help to minimize the impact of such events on their business operations.

Overall, elasticity is a key feature of cloud computing that enables organizations to achieve greater flexibility and cost savings, and is a critical component of many popular cloud services such as Amazon Web Services and Microsoft Azure.


what is resource pooling and rapid elasticity in cloud computing?

  • Resource pooling and rapid elasticity are two key concepts in cloud computing that work together to enable elasticity.
  • Resource pooling refers to the practice of sharing a large pool of physical and virtual resources among multiple users or tenants. In the context of cloud computing, this means that a cloud provider can allocate resources such as computing power, storage, and network bandwidth to multiple customers as needed, rather than each customer having to provision and manage their own resources. This allows for efficient use of resources, and can help to reduce costs for the customers.
  • Rapid elasticity refers to the ability of a cloud computing system to quickly and easily scale its resources in response to changes in demand. This can be accomplished through the use of resource pooling, as the cloud provider can quickly and easily allocate additional resources from the pool to a customer as needed. Rapid elasticity enables organizations to quickly and easily adjust their resource usage to meet the needs of their applications and users, without the need for expensive and time-consuming provisioning and management of physical resources.
  • In summary, resource pooling allows for efficient use of resources, while rapid elasticity enables cloud systems to quickly and easily scale resources in response to changes in demand. Together, these concepts make it possible for cloud computing systems to automatically scale its resources in response to changes in demand and achieve greater flexibility and cost savings.
Video By:- 5 Minutes Engineering

People Also View below Post

By – https://quicksoftwarereview.com
By – https://quicksoftwarereview.com

Leave a Comment