Enterprises have a growing need to upgrade their apps and methods for delivering digital experiences to millions of people. One such approach is serverless.
Tech executives are now rethinking their strategy in response to the desire to boost agility and lowering total operational overhead and costs. They had to reconsider how they could effectively, easily, and flawlessly design serverless.
AWS Lambda functions are stateless and ephemeral by design. And are the foundation of serverless applications created on AWS. Their operations are carried out on AWS-managed infrastructure. And this architecture can support and power a wide variety of application workflows.
All these factors urged us to reconsider how serverless applications should be designed. How to improve their dependability and reduce latencies? How to develop a durable platform for battling failures and enforcing security policies? All while not maintaining complex hardware.
With the aid of AWS Well-Architected, cloud architects can create a reliable, secure, performant, and cost-effective infrastructure for a range of applications and workloads. AWS Well-Architected offers clients and partners a standardized method for assessing architectures and putting into practice scalable designs. It is built around six pillars: operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability.
Domain-specific lenses, practical labs, and the AWS Well-Architected tool are all parts of the AWS Well-Architected Framework. The AWS Well-Architected Tool, free to use in the AWS Management Console, offers a way to frequently assess workloads, spot high-risk problems, and track advancements.
In addition, AWS offers access to a partner program with hundreds of members called AWS Well-Architected. Engage a local partner to assist in evaluating and analyzing your applications.
Top Pillars of AWS Well-Architectured Framework
The AWS is considered a “well-architected framework” as it is a collection of principles. They focus on six major aspects of an application that significantly impact businesses.
The fundamental factor that affects AWS Technology the most is security. It is totally an architecture design that can quickly provide full data protection, infrastructure protection, privilege management of all AWS accounts, and the reliable detection of security breaches with specific detective rules. Basically, it adheres to the following design principles:
- Security can be used on every level.
- Implementing the Least Privilege Principle
- Implementing the Least Privilege Principle
- Best practices for Secured System Applications, Data, and OS Level Automation
AWS has developed a good architecture with well-thought-out foundations, monitoring, and a variety of mechanism rates to meet demand rates as needed. The system must produce an optimum solution after readily identifying the failure. The design guiding concepts are as follows:
- Test Recovery Methodologies.
- Increasing system availability through the use of horizontal scalability.
- Failure recovery that is automatic.
- If not, add Taking away resources.
- Managing automation changes.
Performance Efficiency maintains an emphasis on the reliable fulfillment of stated criteria through the effective utilization of computing resources. Additionally, it’s to maintain efficiency as technology advances and demand shifts. The design principles follow the instructions.
- Democratizing cutting-edge technology.
- Globally deploying the specified system at the lowest possible latency cost.
- Use a serverless architecture to avoid operational strain.
- Different performance comparison tests and settings.
4. Cost Optimization
One of AWS Architecture’s primary components is optimizing expenses, eliminating unnecessary resources, or using less-than-ideal resources. When supply and demand are balanced with expenses taken into account, it is most likely taken into account; efficiency is maximized. The cost optimization provides the following design principles:
- Using a consumption-based approach.
- Huge savings due to economies of scale.
- Stop spending money on data center operations and use well-managed services to lower some of the cost of ownership.
5. Operational Excellence
Reliability, agility, and performance are typically examined for a product’s operational excellence. Standardizing and effectively managing workflows is the most optimal strategy. The majority of what it says suggests ideas like:
- Implementing operations in code
- making a few recurring, small adjustments
- Check your reactions to unforeseen circumstances.
- Gaining fresh knowledge from past experiences and operational failures
- Operations procedures are continuously updated.
The sixth and most recent pillar of AWS’s thoughtful architecture is sustainability. However, it also includes questions that assess your workloads, much like other pillars do. It assesses the architecture, design, and implementation while reducing energy use and boosting effectiveness.
Customers of AWS can cut down on energy consumption by about 80% compared to a conventional on-premises solution. The ability to increase server utilization, power and cooling efficiency, unique data center design, and ongoing attempts to run AWS operations entirely on renewable energy by 2025 are all reasons why.
For AWS, sustainability entails accommodating a few design principles when you create your cloud-based application:
- It is to understand and measure business outcomes and related sustainability impact. And to establish performance indicators and evaluate improvements.
- AWS emphasizes and allows the right to size each workload to maximize energy efficiency.
- It recommends setting long-term goals for each workload. Model ROI and design an architecture to reduce impact per unit of work. For example, per-user or operation, to achieve sustainability at granular levels.
- AWS recommends continuously evaluating your hardware and software choices for efficiency and design for flexibility and choosing flexible technologies over time.
- Use shared, managed services to reduce the infrastructure needed to sustain a broader range of workloads.
- Reduce the resources or energy needed to use your services. And lessen the need for your consumers to upgrade their devices.
This article explains in detail why AWS is considered a Well-Architected Framework for serverless applications.
But what to do when you want to know whether your existing applications and workloads are correctly placed? Or if they are following the best practices (or some of them) post the remediation stage? Under such circumstances, it’s a good idea to connect with seasoned AWS professionals. And once your application is scanned for the well-architected review, you’ll have a step-by-step roadmap. It will suggest optimizing costs, performance, operational excellence, and other aspects your business prioritizes the most! In case you still have questions, feel free to connect with me in the comments down below.