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Question 908 of 1,546

Deployment, Provisioning, and Automation →mediumMultiple ChoiceObjective-mapped

SOA-C02 Deployment, Provisioning, and Automation Practice Question

This SOA-C02 practice question tests your understanding of deployment, provisioning, and automation. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

An administrator uses AWS CodeDeploy to deploy an application to an Auto Scaling group. The deployment fails with an error: "The overall deployment failed because too many individual instances failed deployment, too few healthy instances are available for deployment, or some instances in your deployment group are experiencing problems." The deployment group has a minimum of 2 instances. What should the administrator check first?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

Clue: "first"
Why it matters: Order matters here. You are being tested on which action comes before the others — not which action is generally useful.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.

A
The application revision's compatibility with the instance operating system.
Why wrong: If it were incompatible, the deployment would fail on all instances, but the error mentions too many failures.
B
The Auto Scaling group's health check settings.
Why wrong: Health checks affect instance replacement, not deployment success.
C
The deployment group's deployment configuration settings.
Why wrong: While configuration affects behavior, it does not cause the deployment to fail on instances.
D
The deployment logs on the individual EC2 instances.
The logs reveal why the deployment failed on each instance, such as script errors.

Full breakdown with real-world context →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

The deployment logs on the individual EC2 instances.

Option D is correct because the deployment logs on the instances will show specific failure reasons. Option A is wrong because the error message does not specifically indicate an OS incompatibility; it indicates a general failure of instances. Option B is wrong because Auto Scaling group health checks monitor instance health, not deployment success. Option C is wrong because deployment configuration settings (such as minimum healthy hosts) are not the first thing to check; the error suggests checking the instances directly.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

✗
The application revision's compatibility with the instance operating system.
Why it's wrong here
If it were incompatible, the deployment would fail on all instances, but the error mentions too many failures.
✗
The Auto Scaling group's health check settings.
Why it's wrong here
Health checks affect instance replacement, not deployment success.
✗
The deployment group's deployment configuration settings.
Why it's wrong here
While configuration affects behavior, it does not cause the deployment to fail on instances.
✓
The deployment logs on the individual EC2 instances.
Why this is correct
The logs reveal why the deployment failed on each instance, such as script errors.
Clue confirmation
The clue words "first", "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

KKey Concepts to Remember

Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
Use explanations to understand the rule behind the answer.

TExam Day Tips

Underline the problem statement mentally.
Watch for words such as best, first, most likely and least administrative effort.
Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

What to study next

Got this wrong? Here's your next step.

Identify which SOA-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

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FAQ

Questions learners often ask

What does this SOA-C02 question test?

Deployment, Provisioning, and Automation — This question tests Deployment, Provisioning, and Automation — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: The deployment logs on the individual EC2 instances. — Option D is correct because the deployment logs on the instances will show specific failure reasons. Option A is wrong because the error message does not specifically indicate an OS incompatibility; it indicates a general failure of instances. Option B is wrong because Auto Scaling group health checks monitor instance health, not deployment success. Option C is wrong because deployment configuration settings (such as minimum healthy hosts) are not the first thing to check; the error suggests checking the instances directly.

What should I do if I get this SOA-C02 question wrong?

Are there clue words in this question I should notice?

Yes — watch for: "first", "minimum / minimize". Order matters here. You are being tested on which action comes before the others — not which action is generally useful.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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This SOA-C02 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SOA-C02 exam.