- A
The database secrets engine is not enabled at the expected path; the role is pointing to a different engine.
Why wrong: If the engine were misconfigured, the error would likely be 'path not found', not a lease exhaustion error.
- B
The application is not using a valid token to authenticate to Vault, so the request is rejected.
Why wrong: Authentication errors would give a different error, such as 'permission denied' or 'invalid token'.
- C
The role has a 'max_leases' parameter set to a low value (e.g., 5) that has been exceeded. Increase the 'max_leases' on the role.
If the role limits concurrent leases, once exceeded, new requests are denied until some leases are revoked.
- D
The TTL values are too short; applications are requesting new credentials too frequently and exhausting a hidden limit. Increase the TTL.
Why wrong: TTL affects duration, not count. Increasing TTL does not increase the number of available leases.
VA-003 Compare and configure secrets engines Practice Question
This VA-003 practice question tests your understanding of compare and configure secrets engines. 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.
A startup wants to use Vault to manage MySQL database credentials for their development environment. They have a single MySQL database and require that each application gets unique, short-lived credentials that are automatically rotated. The operations team enabled the database secrets engine, configured the MySQL connection, and created a role with a TTL of 1 hour. However, when an application requests credentials using the role, Vault returns an error: 'No more available leases on this role'. The team checks the role's configuration and sees that the 'max_ttl' is set to 1 hour and 'default_ttl' is also 1 hour. What is the most likely cause of this error?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"most likely"Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
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 role has a 'max_leases' parameter set to a low value (e.g., 5) that has been exceeded. Increase the 'max_leases' on the role.
Option C is correct because the error 'No more available leases on this role' indicates that the role has a finite number of leases it can issue, controlled by the 'max_leases' parameter. When this limit is reached, Vault refuses to issue new credentials until existing leases expire or are revoked. The role's TTL and max_ttl being both 1 hour does not cause this error; rather, the exhaustion of the lease count does.
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 database secrets engine is not enabled at the expected path; the role is pointing to a different engine.
Why it's wrong here
If the engine were misconfigured, the error would likely be 'path not found', not a lease exhaustion error.
- ✗
The application is not using a valid token to authenticate to Vault, so the request is rejected.
Why it's wrong here
Authentication errors would give a different error, such as 'permission denied' or 'invalid token'.
- ✓
The role has a 'max_leases' parameter set to a low value (e.g., 5) that has been exceeded. Increase the 'max_leases' on the role.
Why this is correct
If the role limits concurrent leases, once exceeded, new requests are denied until some leases are revoked.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
The TTL values are too short; applications are requesting new credentials too frequently and exhausting a hidden limit. Increase the TTL.
Why it's wrong here
TTL affects duration, not count. Increasing TTL does not increase the number of available leases.
Common exam traps
Common exam trap: answer the scenario, not the keyword
HashiCorp often tests the distinction between TTL-based limits and lease-count limits; the trap here is that candidates confuse 'max_ttl' (maximum duration of a lease) with 'max_leases' (maximum number of concurrent leases), leading them to incorrectly adjust TTL values instead of the lease count parameter.
Detailed technical explanation
How to think about this question
The 'max_leases' parameter on a database role in Vault limits the number of unique credentials (leases) that can be active simultaneously. Each time an application requests credentials, a new lease is created, and if the count reaches 'max_leases', Vault blocks further issuance until some leases expire. This is distinct from TTL, which controls how long each lease lives. In real-world scenarios, a development team might set 'max_leases' to a small number (e.g., 5) to prevent credential sprawl, but if many applications or instances request credentials, they hit this limit quickly.
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.
TExam Day Tips
- 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 small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
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FAQ
Questions learners often ask
What does this VA-003 question test?
Compare and configure secrets engines — This question tests Compare and configure secrets engines — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The role has a 'max_leases' parameter set to a low value (e.g., 5) that has been exceeded. Increase the 'max_leases' on the role. — Option C is correct because the error 'No more available leases on this role' indicates that the role has a finite number of leases it can issue, controlled by the 'max_leases' parameter. When this limit is reached, Vault refuses to issue new credentials until existing leases expire or are revoked. The role's TTL and max_ttl being both 1 hour does not cause this error; rather, the exhaustion of the lease count does.
What should I do if I get this VA-003 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This VA-003 practice question is part of Courseiva's free HashiCorp 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 VA-003 exam.
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