The ability of a system to handle increased load by adding more resources or making better use of existing resources.
In cloud computing, scalability refers to the ability of a system to handle increased load by adding more resources or making better use of existing resources. It's a key benefit of cloud computing, as it allows businesses to easily and quickly adjust their IT resources to meet changing demand.
Scalability works by adjusting resources to meet demand.
An e-commerce company, EcomCorp, experiences high traffic during the holiday season. To ensure their website can handle the increased load, they use the scalability features of their cloud provider. The provider automatically adds more resources during peak times and removes them when demand decreases, ensuring a smooth shopping experience for customers.
The degree to which a system is able to adapt to workload changes by provisioning and de-provisioning resources in an autonomic manner.
The process of automatically adjusting the amount of computational resources based on the actual demand.