Aws elasticity vs scalability. AWS reInvent Net407-R slides/pdf format All other slide contents are created by using information i have learnt from various resources as well as AWS user guide For more details on AWS ELB Service, please refer the below URL for ELB. Aws elasticity vs scalability

 
 AWS reInvent Net407-R slides/pdf format All other slide contents are created by using information i have learnt from various resources as well as AWS user guide For more details on AWS ELB Service, please refer the below URL for ELBAws elasticity vs scalability  Netflix engineers have repeatedly said they take advantage of elastic cloud services by AWS to serve such numerous server requests within a short time and with zero downtime

Auto-scaling, on the other hand, is a feature that allows your AWS cloud infrastructure scalability to automatically adjust its capacity based on actual demand. The key difference is, scalable systems don't necessarily mean they will scale up/down - it's only about being. You can manage the workspace using the workspace UI, the Databricks CLI, and the Databricks REST API. There are two main server scaling strategies – vertical and horizontal. An ELB (EC2 Load Balancer) is managed load balancer: AWS guarantees that it will be working and AWS will take care of upgrades, maintenance, and high availability. Elastic computing or Elasticity implies a cloud service provider’s capacity to rapidly scale up and down the utilization of resources such as storage, infrastructure, computing power, etc. Finally, the Elastic Load Balancing feature makes it easy for you to distribute web traffic across Amazon EC2 instances residing in one or more Availability Zones. A distinction between scalability and elasticity is that elasticity is done automatically. On the other hand, scalability tackles an application’s varying requirements within the infrastructure’s parameters by removing or adding resources statically to fulfill applications. It will cost you approximately US$5. The AWS global infrastructure is designed and built to offer the most flexible, reliable, scalable, and secure cloud computing solution with the highest quality global network performance available. The simple web interface of Amazon EC2 allows you to obtain and configure capacity with minimal friction. Scalability vs Elasticity. Elasticity In Cloud Computing. However, gp2 volumes reach a lower maximum throughput per volume (250 MiB/s) than gp3 volumes (1000 MiB/s). AWS Dedicated Local Zones meet the same high AWS security standards that apply to AWS Regions and Local Zones. And then to remove them when they don’t need them. (In AWS, Elasticity is the key concept) Architecting for Reliable Scalability. Elastic systems are systems that can readily allocate resources to the task when it arises. Title: System Design on AWS. Scalability is the ability of a system to remain responsive as the number of users and traffic gradually increases over time. . Elasticity is the ability to automatically or dynamically increase or decrease the resources as needed. Private clouds are often paid services that offer much more customization and scalability for a business. AWS Global Accelerator improves the availability and performance of your applications. Stop guessing capacity. AWS Network Load BalancersUse cloud services, containers and serverless for adaptive scaling. Amazon Elastic Container Service (ECS) customers who use Cluster auto scaling (CAS) have expressed that they would like to scale-in more quickly so that they can avoid paying extra charges for compute resources during scale-in events. Sep 29, 2023, 5:50 AM. 4. ElastiCache offers two types of scaling. Figure 3. You can think of it as going up a set of stairs. An elastic cloud service increases or decreases the available resources dynamically to match an organization’s needs. . If your business uses paper documents or older technology, growing could be a challenge. Each offers you a range of options to protect data using either server-side or client-side encryption. Successful, growing, systems often see an increase in demand over time. Users can launch instances with a variety of OSs, load them with custom application environments, manage network access permissions, and run images on multiple systems. Cloud Scaling; Cost: The Grand Determinant; What Is Scalability? Scalability describes a system’s elasticity. When you use Amazon EC2 Auto Scaling, your applications gain the following benefits: Better fault tolerance. Vertical scaling means that you scale. Amazon also provides support for Kubernetes using its managed service EKS which simplifies deploying a highly-available, scalable, and fully managed Kubernetes control-plane. One of the most important considerations when migrating to cloud computing may be cloud. They offer many services that can help set up your application scale up or down depending on the resource requirements. ) Cost Optimization 5. You only pay for the Amazon Web Services features you need — and many solutions are ready to go on demand when you. In general, Scalability can be defined as the degree to which a system is able to meet application specific performance criteria in response to larger workloads by incrementally. As DynamoDB is a serverless service, AWS takes care of all the server administration, and you only have to pay for what you use. Cloud scalability and cloud elasticity allow you to efficiently manage resources. Google Cloud Key Management and AWS Key Management Service (KMS) are the competing encryption services on offer. Single points of failure (SPOF) are commonly eliminated with an N+1 or 2N redundancy configuration, where N+1 is achieved via load balancing among active–active nodes, and 2N is achieved by a pair of nodes in active–standby configuration. Cloud solutions architects should ideally “build today with tomorrow in mind,” meaning their solutions need to cater to current scale requirements as well as the anticipated growth of the solution. Picture a restaurant in an excellent location. The session will discuss techniques to consider for achieving scalability and reliability and tradeoffs to consider such as time vs. What Is AWS?. Elasticity refers to how fast your application can scale up or down based on demand, while scalability refers to how the system can handle much load. AWS Elastic Beanstalk is ideal for deploying and managing fully functional applications. Agility refers to the ability to deploy new applications and services quickly. In this way, we consider the time between a system failure and a replicated system starting working as inoperative time (which tends to be low, according to the desired high availability class). Elasticity versus scalability. Step 2: Create one or more EC2 servers from the EC2 dashboard as needed for your use case. 4. Amazon ElastiCache for Redis uses AWS Auto Scaling to manage scaling and Amazon CloudWatch metrics to determine when it is time to scale up or down. Scalability requires manual intervention, while. 2. Amazon EC2 Auto Scaling can detect when an instance is unhealthy, terminate it, and. Elasticsearch is an elastic co-product that AWS can install and configure for you. AWS Elastic Beanstalk is the platform-as-a-service offering provided by Amazon and designed to leverage AWS services such as Amazon Elastic Cloud Compute (Amazon EC2), Amazon Simple Storage Service (Amazon S3). Stop spending money running and maintaining data. Have a look at the following comparison chart for clarity: Elasticity and Scalability on the cloud is the ability for resources being used to be configured to scale. Cloud Elasticity vs Scalability. Figure 1 represents a comparison between the capital investment needed for on-premises storage systems with the consumption model of AWS, where customers only pay for what they use. Netflix has a huge user base and serves them based on the demand by deploying its applications in AWS. This Horizontal Scalability is also called Elasticity. This is only one aspect to elasticity. . Cloud agility is a term used frequently to describe. Businesses are turning to the cloud in increasing numbers to take advantage of increased speed, agility, stability, and security. Elastic Load Balancer and. The service automatically adjusts capacity to maintain steady, predictable. Scale-up vs. Customers are using horizontal scalability to deploy and scale their microservices applications running on Amazon ECS. Choose a launch configuration or create a new one, and then apply it to your group. ) ReliabilityOn the other hand, cloud scalability involves resource expansion on a more persistent level to meet static workload growth. There is a significant amount of confusion among buyers about storage scalability, elasticity and on-demand. AWS has several methods for achieving HA through both approaches, such as through a scalable, load balanced. EC2 provides the ability for:Scalable environments only care about increasing capacity to accommodate an increasing workload. In AWS terms, that would mean the way, for instance, EC2 makes instances available to you when needed, but lets you drop them when they’re not; charging you only for up time. Depending on the. AWS Certified Cloud Practitioner (CLF-C02) Exam Guide Introduction The AWS Certified Cloud Practitioner (CLF-C02) exam is intended for individuals who can effectively demonstrate overall knowledge of the AWS Cloud, independent of a specific job role. Application scalability is the potential of an application to grow in time, being able to efficiently handle more and more requests per minute (RPM). But cloud elasticity and cloud scalability are still. Elasticity. And makes it easy to deploy, manage, and scale applications in the AWS Cloud. Elasticity also implies the use of dynamic and varied available sources of computer resources. Cloud scalability. Introduction Application Auto Scaling is a web service for developers and system administrators who need a solution for automatically scaling their scalable resources for AWS services such as Amazon Elastic Container Service (Amazon ECS) services, Amazon DynamoDB tables, AWS Lambda Provisioned Concurrency, and more. N/A. AWS Data Pipeline manages the lifecycle of these EC2 instances, launching and terminating them when a job operation is complete. Pull-based. EC2 Instance Storage. This effectively relieves users of all infrastructure concerns. Scalability vs Elasticity. Elasticity is the ability to fit the. The public cloud excels at elasticity. E. Both gp2 and gp3 can reach up to 16000 IOPS, and offer the same level of durability. Scalability is the ability of a system to scale to support the desired workload. But cloud elasticity and cloud scalability are still considered equal. However, processing and storage are still two of the most common uses of the cloud for companies. Scale up and scale down. The following figure demonstrates how these features chained together can enhance system reliability and scalability with automation. Horizontal scaling vs. When it comes to cost management with elasticity vs scalability, elasticity optimizes more for off-peak times. And then select “create auto scaling group”. It distributes incoming traffic (loads) among your instances. 84 TB of RAM and 128 CPUs, will cost you roughly US$3. Storing resources in different geographical locations to sustain disasters. Six advantages of cloud computing. md","path":"sections/account_management_billing. The key point to understand about High Elasticity is that it is Automatic. You may want to investigate golden Amazon Machine. Scaling-In: Adding Virtual Machines (VMs) to support the increased. Amazon EC2 Auto Scaling benefits. Infrastructure scalability handles the changing needs of an application by statically adding or removing resources to meet changing application demands as needed. To scale your read operations, you horizontally scale your database through read replicas. • AWS takes care of all upgrades, maintenance, and high availability. Therefore, it is long-term growth that is strategically planned. Cloud elasticity vs. Amazon ElastiCache is a managed Redis and Memcached service which allows you to seamlessly set up, run, and scale popular open-source compatible in-memory datastores in the cloud. There are five general approaches to scaling database performance: Vertical scaling: You can add more CPU and RAM to the primary instance. 01. And even if you do keep up for the most part, unexpected traffic spikes will always catch your IT team off guard. Cloud computing with AWS. In some cases, AWS enables high availability by default. AWS Global Accelerator uses the AWS global network to direct end users’ traffic to a healthy. APN Partner : A software or professional services firm in the AWS APN program that offer a wide range of products and expertise to help customers take advantage of the AWS Cloud. This is different from scalability, or, if you. Scalability describes the way a system is designed. Scalability vs. Elasticity and Scalability are two fundamental cloud architecture principles that guide AWS Architecture. In broad terms, vertical scaling, or scale-up, entails installing more powerful systems or. 89 TB of RAM and 128 CPUs. It covers scaling based on reads or writes, and what it means to scale horizontally or vertically. Both cloud elasticity and cloud scalability are part of a larger concern about system adaptability, i. It costs about $6. . This is in contrast to a "vertically scalable" system, which is constrained to running its processes on only one computer; in such systems the only way to increase performance is to add more resources into one. Both. These three are the main ingredients of writing a good software. Scaling-Up: Adding more compute power (CPU or RAM) to support the increased workload. md","path":"sections/account_management_billing. In AWS, the process of getting the resources dynamically when you actually require them and then release the resources when you are done and do not need them is known as elasticity. The Application Load Balancer is a feature of Elastic Load Balancing that allows a developer to configure and route incoming end-user traffic to applications based in the AWS public cloud. Difference between Scalability vs elasticity; 1. Agility Scalability: ability to accommodate larger load by making the hardware stronger (scaling up) or adding nodes (scaling out) Elasticity: Once a system is scalable, elasticity means that there will be some 'auto-scaling' as that system can scale based on the load. 999%. $ 0. Have a look at the following comparison chart for. How they work together and the difference between the two concepts. At Elastic, we focus on bringing value to users through fast results that operate at scale and are relevant — speed, scale, and relevance are in our DNA. Azure is open to Hybrid cloud systems, whereas AWS is less open to private or third-party cloud providers. AWS Auto Scaling monitors your application. You can specify the minimum number of instances in each ASG, and AWS Auto Scaling will. Scalability and Efficiency The terms Elasticity, Scalability and Efficiency are commonly used (and often misused) in the context of Cloud Computing. It is a long-term event that is used to deal with an expected growth in demand. E. As data grows in volume, analytical needs grow with it. Gao et al. Concepts. Two kinds of scalability. Amazon EC2 Auto Scaling provides elasticity and scalability. High Availability vs Scalability (vertical and horizontal) vs Elasticity vs Agility in the Cloud ; Elastic Load Balancers (ELB) ; Distribute traffic across backend EC2 instances, can be Multi-AZ ; Supports health checks ; 3 types: Application LB (HTTP – L7), Network LB (TCP – L4), Classic LB (old) ; Auto Scaling Groups. Horizontal scaling. The easiest way to explain these two is that cloud scalability involves. What does scalability mean in AWS? Scalability in AWS refers to the ability to rapidly increase or decrease the size and capacity of a computing resource in response to changing. AWS cloud migration with IBM Turbonomic . Amazon EBS allows you to create storage volumes and attach them to Amazon EC2 instances. Distribute your EC2 instances across all AZs in the Region. This Horizontal Scalability is also called Elasticity. Scalability vs. Cloud elasticity is generally used by small enterprises whose workload expands only for a specific period. Among the various cloud service providers available, Amazon Web Services (AWS) has emerged as a popular choice for businesses seeking digital. When you create a read replica, Amazon RDS creates read-only copies of your database and manages the asynchronous replication from the primary database. There are six crucial benefits of the AWS Cloud: Trade upfront expense for variable expense. 3. 79 per hour. The main aim of cloud elasticity is to ensure that the resources are sufficient at every given point in time. The AWS EC2 service supports both scalable and elasticity. AWS, Microsoft Azure, Google Cloud, or other providers can easily ramp up. Scalability is the ability of the system to accommodate larger loads just by adding resources either making hardware stronger (scale up) or adding additional nodes (scale out). However, now cloud architects can achieve vertical scaling in AWS and Azure by changing instance sizes. Build software that stands the test of time. Vertical scaling is better when your application receives decent traffic. In this guide, we’ll compare two popular AWS services: Elastic Beanstalk and CloudFormation. $. Scaling benefits for small and medium businesses. The first time you invoke your function,. S3. Amazon Elastic Compute Cloud ( EC2 ), for example, acts as a virtual server with unlimited. Elasticity. These features make scalability and elasticity a viable instrument for the company to hold its ground, grow steadily, and gain a competitive advantage. Demand includes . Cloud scalability vs Cloud elasticity. Published: 20 Sep 2022. Scalability What is the relationship between the term elasticity (E) and the more classical term scalability (S) ? E is a modern buzzword for S E is a prerequisite for S S is a prerequisite for E The terms are orthogonal 15 S. If you have an iPhone, you've likely backed up its contents to iCloud. The system’s measure of elasticity estimates how readily the. {"matched_rule":{"source":"/blog(([/\\?]. Along the way, we. In this example, the customer would have to purchase and pay for 1 PB of raw storage capacity. Scalability on AWS Amazon Web Services as a platform has scalability built in. Multiple Workspaces: Quickly spin up 1000’s of new workspaces as needed in the same account with the right access and security policies applied. HA means running your application/system in at least 2 data centers, to be specific, 2 AZs. Scalability provides the ability to increase the workload capacity within a preset framework (hardware, software, etc. They describe the way cloud infrastructure is able to expand and shrink. The key to cloud adaptability is the capacity to increase or decrease IT resources according to demand shifts. High availability is not built into all AWS products. Most. High Availability¶ The HA service tools are the following: Elastic Load Balancers. Users can launch instances with a variety of OSs, load them with custom application environments, manage network access permissions, and run images on multiple systems. Both of which are benefits of the cloud and also things you need to understand for the AZ-900 exam. Both of which are benefits of the cloud and also things you need to understand for the AZ-900 exam. Scalability is the ability of a system to remain responsive as the number of users and traffic gradually increases over time. It also. Horizontal Vs. Doing that you will see the following page: Here we going to start with the configurations. Fault Tolerance. Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides secure, resizable compute capacity in the cloud. Reliable, Scalable, and Maintainable Applications. ) Elasticity 4. Storage. Benefit from massive economies of scale – By using cloud. Make use of EC2 Autoscaling and EC2 Fleet whenever possible. Cloud Elasticity vs Cloud Scalability: Key Differences in AWS. AWS Amplify vs Elastic Beanstalk Summary. We address general design principles as well as specific best practices and guidance in five conceptual areas that we define as the pillars. As more and more organizations look to hybrid cloud environments, scalability and elasticity needs can delineate which services belong in a public cloud environment and which can be handled by the enterprise. Scalability is the ability of the system to accommodate larger loads just by adding resources either making hardware stronger (scale up) or adding additional nodes (scale out). Different Ways of Using AWS Services: CLI, SDKs & the AWS API (7:27) Using the CLI & CloudShell Important: AWS Pricing (7:51) Get Started For Free With The Free Tier (2:28) Cost Management & Working with Budgets (4:49). Today, I am happy to announce AWS Elastic Disaster Recovery (DRS) a fully scalable, cost-effective disaster recovery service for physical, virtual, and cloud servers, based on CloudEndure Disaster Recovery. Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides secure, resizable compute capacity in the cloud. Agile methodologies and the automation capabilities of the AWS Cloud go hand in hand with the core principles of change management as they are also designed to deliver business value quickly and efficiently. large. It operates on any desired EC2 Auto Scaling groups, EC2 Spot Fleets, ECS tasks, DynamoDB tables, DynamoDB Global Secondary Indexes, and Aurora Replicas that are part of your application, as described by an AWS CloudFormation stack or in AWS. from t2. On the other hand, ElastiCache is a fully managed cache service offered by Amazon Web Services (AWS). ☘ Scalability has been an of the cloud’s distinguishing features and the key driver of its growing appeal among enterprises. Build data. For example, we can increase the number of CPU cores and memory in a web server (vertical) or we can increase the number of web servers (horizontal). For this reason, both terms seem to be used interchangeably. HA can be both active or passive. Scalability refers to handling varying workload demands by adding or removing resources. Elasticity, in turn, works. Amazon EBS volumes are placed in a specific Availability Zone where they are. Elastic environments care about being able to meet current demands without under/over provisioning, in an autonomic fashion. There are two types of scalability: Vertical: scale up or down: Add or remove resources: CPU. For example, if you run a business that doesn’t experience seasonal or occasional spikes in server requests, you may not mind using scalability without elasticity. The Elastic Cloud service gives organizations more control but also requires a bit more work to maintain, said Alex Higgins, DevOps technical lead for Candid Partners, a cloud consultancy. But the definition of scalability and elasticity in cloud computing is not complete without understanding the clear connection between both these terms. On AWS, EC2 (Elastic Compute Cloud) instances are scalable virtual servers that allow you to run applications and services on various operating systems, such as Linux and Windows. 2. . 32/hour. AZ-900 Azure Fundamentals Training (1-2): Elasticity Overview. Keep in mind elasticity requires scalability, but not the reverse. 84 TB of RAM and 128 CPUs, will cost you roughly US$3. Change delivers business value and it should be efficient. Is these Scalability Vs Elasticity (vs Agility) Scalability: ability to accommodate a larger load by making the hardware stronger (scale up),. In the cloud, you will usually use both of these methods, but horizontal scaling is usually considered a long-term solution, while vertical scaling is usually considered a short-term solution. It can be horizontal scaling, like adding more servers, or vertical scaling, like increasing a server's capacity. Instead, new versions of the software will be offered under the Elastic License (which. Cloud Scalability Although they’re often mentioned in the same breath and even used synonymously, cloud elasticity and cloud scalability aren’t quite the same thing. Scalability and elasticity in cloud computing are similar and often work together, though they have different definitions. Scalability, by. One such. To provide scalability the framework’s capacity is designed with some extra room to handle any surges in demand that might occur. But it is more difficult to move containerized applications off Amazon's cloud. It is a term to describe how responsive. 1 Identify the appropriate techniques to code a cloud solution. The key difference is, scalable systems don't necessarily mean they will scale up/down - it's only about being able to reach. This post was updated 3/10/2021 to include additional features and enhancements to Amazon ElastiCache for Redis. Another example is elasticity in cloud computing azure. Scalability in the cloud refers to adding or subtracting resources as needed to meet workload demand, while being bound by capacity limits within the provisioned servers hosting the cloud. Because applications deployed using AWS Elastic Beanstalk run on AWS Cloud resources, you should keep several configuration factors in mind to optimize your applications: scalability, security, persistent storage, fault tolerance, content delivery, software updates and patching, and connectivity. The main principles of cloud agility help businesses harness cloud computing to achieve flexibility, scalability and accelerate innovation. This is in contrast to a "vertically scalable" system, which is constrained to running its processes on only one computer; in such systems the only way to increase performance is to add more resources into one computer. You can create a new Elastic Load Balancer in minutes. Elasticity is the ability to dynamically add and remove resources in a system in response to demand, and is a specialized implementation of scaling horizontally or vertically. AWS offered a pay-as-you-go model that allowed businesses to only pay for the resources they used. Cloud Scalability vs Cloud Elasticity. Powered by Higher Logic. High Availability. Cloud scalability, on the other hand, manages the needs that keep on changing with time. The second is the scalability of teams and processes. This is done by adding or deleting the resources to ensure that. Figure 1: Storage Utilization Comparison. • Elasticity and scalability . Organizations that can accurately forecast their future needs and have predictable demand patterns can. Publication date: July 26, 2021 ( Document revisions) This whitepaper helps architects, data scientists, and developers understand the big data analytics options available in the Amazon Web Services (AWS) Cloud. It majorly affects RAM, bandwidth, and storage as the workload changes. GCP leads the pack with its largest instance, 3. Cloud platforms offer many benefits and one of the most important is scalability, the ability to add computing power or infrastructure as needed automatically. Creating a software system is a lot like constructing a building. This allows you to handle sudden spikes in traffic or increased workload with ease. By leveraging AWS high availability strategies, you can: Minimize the risk of downtime and service interruptions. Cloud scalability is utilised by big enterprises. Broadcast Date: November 15, 2018. The recorded information includes the. Elasticity vs. Best Practices for Scaling Amazon Redshift. Let's take a closer look at what. Successful, growing, systems often see an increase in demand over time. AWS Auto Scaling lets you build scaling plans that automate how groups of different resources respond to changes in demand. Cloud application scaling is a 24/7 process that cannot be done manually. This is only one aspect to elasticity. Implementing AWS Auto Scaling, Simplifying infrastructure management with AWS Elastic Beanstalk, and using Amazon S3 for object storage are all key ways that cloud computing provides elastic scalability. The cluster can be formed with EC2 nodes or through server-less solution Fargate. Once attached, you can create a file system on top of these volumes, run a database, or use them in any other way you would use block storage. See full list on spiceworks. Horizontal Scalability. 次に、弾力性はシステムの現在のワークロードで機能し、いくつかのスケーリングプロセスを実行して、たとえば、時間. Also called scaling up, vertical scaling means adding more hardware components to your current server. Elasticity and scalability features operate resources in a way that keeps the system’s performance smooth, both for operators and customers. When you scale out to the cloud, you enjoy more options for building and deploying apps. Scalability & High Availability. E. The provider offers 450+ points of presence as well as Edge computing points on every continent except Antarctica. Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides secure, resizable compute capacity in the cloud. 4. While preparing for the AZ-900, you need to understand Cloud Concepts: Scalability and Elasticity. Cloud elasticity is sometimes confused with cloud scalability, often because they’re used interchangeably or talked about in the same. ) Scalability 2. Here we deep dive into vertical scaling vs horizontal scaling in the Azure cloud. Horizontal scaling. It distributes incoming traffic across multiple EC2 instances or containers within an Amazon Virtual Private Cloud (VPC) to ensure high availability, fault tolerance, and scalability for. Adding Amazon EC2 Auto Scaling to your application architecture is one way to maximize the benefits of the AWS Cloud. Configuring ASG. An elastic system automatically adapts to match resources with demand as closely as possible, in real time. Load balancing allows enterprises to manage application or workload demands by allocating resources among multiple computers, networks or servers. Scalability is the ability to add, remove, or reconfigure hardware and software resources to handle an increase or decrease in usage. Reliability is writing a fault-tolerant software. Most of the higher-level services, such as S3, SimpleDB, SQS, and ELB, have. The other. Build software that stands the test of time. Netflix on AWS. Users can launch instances with a variety of OSs, load them with custom application environments, manage network access permissions, and run images on multiple systems. You need cloud availability to ensure that customers can access your cloud services whenever they need to and from anywhere in the world. References: Explore key cloud conceptsAWS’ elastic services enable you to scale services up and down within minutes, improving agility and reducing costs, as you’re only paying for what you use. AZ-900 Azure Fundamentals Training (1-2): Elasticity Overview. passive: RDS Multi-AZ. Vertical Scaling Advantages. Scaling-Down: Reducing Compute Power (CPU or RAM) to support the decreased workload. Elasticity is used just to meet the sudden up and down in the workload for a small period of time. This helps maintain application responsiveness improving overall scalability. Elasticity can handle the up-and-down nature of website hits, sales demand, and similar business needs in a rapid and often automated manner.