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A company's application on EC2 instances relies on a Single-AZ RDS for MySQL DB instance. The SysOps administrator needs to ensure failover to minimize downtime.
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The SysOps administrator needs to address high disk I/O issues during EC2 instance bootstrap in an Auto Scaling group.

Question 57 - SOA-C02 discussion

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A company uses an AWS CloudFormation template to provision an Amazon EC2 instance and an Amazon RDS DB instance. A SysOps administrator must update the template to ensure that the DB instance is created before the EC2 instance is launched.

What should the SysOps administrator do to meet this requirement?

A.
Add a wait condition to the template. Update the EC2 instance user data script to send a signal after the EC2 instance is started.
Answers
A.
Add a wait condition to the template. Update the EC2 instance user data script to send a signal after the EC2 instance is started.
B.
Add the DependsOn attribute to the EC2 instance resource, and provide the logical name of the RDS resource.
Answers
B.
Add the DependsOn attribute to the EC2 instance resource, and provide the logical name of the RDS resource.
C.
Change the order of the resources in the template so that the RDS resource is listed before the EC2 instance resource.
Answers
C.
Change the order of the resources in the template so that the RDS resource is listed before the EC2 instance resource.
D.
Create multiple templates. Use AWS CloudFormation StackSets to wait for one stack to complete before the second stack is created.
Answers
D.
Create multiple templates. Use AWS CloudFormation StackSets to wait for one stack to complete before the second stack is created.
Suggested answer: B
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asked 16/09/2024
Yogen Trikannad
34 questions
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