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A Web Application Runs on Amazon EC2 Instances Behind an ELB

question 296

Multiple Choice

A web application runs on Amazon EC2 instances behind an ELB Application Load Balancer. The instances run in an EC2 Auto Scaling group across multiple Availability Zones. Amazon Route 53 is used for DNS and points to the load balancer. A SysOps Administrator has launched a new Auto Scaling group with a new version of the application, and wants to gradually shift traffic to the new version. How can this be accomplished?


Definitions:

Triadic Reciprocality Model

A concept in psychology, also known as reciprocal determinism, which posits that human behavior is influenced by personal factors, behavior, and the environment, all of which interact with each other.

Includes

Generally means to contain as a part of something. In various contexts, it can refer to the incorporation of elements or features within a larger system or set.

Indirect Methods

Techniques or approaches that assess or influence subjects without direct interaction, often used in research or assessment.

Intrusive

Referring to actions or things that are invasive or forcefully inserted into a situation or space without welcome.

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