Why is AWS more economical than traditional data centers?

Why is AWS more economical than traditional data centers for applications with varying compute workloads? You retain complete control and ownership of your data region. AWS uses multi-factor access control systems.

Which AWS services are most commonly used for the AWS well architected framework performance efficiency pillar?

Amazon CloudWatch is a monitoring and observability service that provides you with data and actionable insights to monitor your workload, respond to system-wide performance changes, optimize resource utilization, and get a unified view of operational health.

Which AWS services are fault tolerant?

Amazon S3 is an object storage service that provides highly durable, secure, fault- tolerant data storage. AWS is responsible for maintaining availability and fault-tolerance; you simply pay for the storage that you use.

How reliable is Amazon Web Services?

The reliability goal for cloud vendors is “five nines” (99.999 percent). According to cloud outage figures for 2014, a handful of vendors achieved that goal while Amazon Web Services came the closest among the largest cloud providers.

What are two advantages of using cloud computing over using traditional data centers?

Benefits of cloud computing over the traditional data center

• Low maintenance cost. For a customer maintenance cost is almost nil.
• Cheap resources.
• Scale as per your need.
• Pay as you use.
• The latest technology at your service.
• Redundancy.
• Accessibility.

What are the advantages that AWS cloud offers over a traditional on premises IT infrastructure?

Scalability – Cloud technologies provide greater flexibility as you only pay for what you use and can easily scale to meet demand, for example adding and scaling back licences. Lower energy costs – When you move to the cloud, you no longer have to pay to power on-premise servers or to maintain their environment.

What are the three components of well-architected framework?

The AWS Well-Architected Framework includes domain-specific lenses, hands-on labs, and the AWS Well-Architected Tool. The AWS Well-Architected Tool, available at no cost in the AWS Management Console, provides a mechanism for regularly evaluating workloads, identifying high-risk issues, and recording improvements.

What is AWS fault tolerance vs high availability?

The difference between fault tolerance and high availability, is this: A fault tolerant environment has no service interruption but a significantly higher cost, while a highly available environment has a minimal service interruption.

How reliable is Amazon EC2?

Amazon EC2 Reliability The Amazon Elastic Compute Cloud service level agreement guarantees customers a 99.99\% uptime for EC2 instances during a given month. If this uptime is not met, the amazon customer will receive credits for any amount of uptime lower than this amount.