A Company Has a Business Application Hosted on Amazon EC2

question 98

Multiple Choice

A company has a business application hosted on Amazon EC2 instances behind an Application Load Balancer. Amazon CloudWatch metrics show that the CPU utilization on the EC2 instances is very high. There are also reports from users that receive HTTP 503 and 504 errors when they try to connect to the application. Which action will resolve these issues?

• A) Place the EC2 instances into an AWS Auto Scaling group.
• B) Configure the ALB's Target Group to use more frequent health checks.
• C) Enable sticky sessions on the Application Load Balancer.
• D) Increase the idle timeout setting of the Application Load Balancer.

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Definitions:

Basic Solver

An optimization algorithm tool used in mathematical programming and operations research to find an optimal solution by varying multiple inputs within given constraints.

Solving Method

A systematic approach or strategy used to find solutions to problems, often involving mathematical or logical operations.

Binding Constraint

A limitation or restriction in a mathematical problem, such as linear programming, that dictates the feasible region and directly influences the optimal solution.

Solver Reports

These are detailed outputs provided by solver tools in optimization and simulation, offering insights into the solution, constraints, and objective function.