The correct answer is to modify the RDS parameter group to increase max_connections. This resolves the high connection timeouts because the default value of 500 is often insufficient for SAP ASE workloads, where the database engine can handle far more concurrent sessions if the parameter is properly tuned. On the AWS Certified SAP on AWS Specialty PAS-C01 exam, this scenario tests your understanding that connection timeouts are rarely a hardware or storage issue; instead, they are typically a configuration limit within the RDS parameter group. A common trap is to immediately suggest scaling the instance size or increasing storage, but the simplest and most effective fix is adjusting the max_connections parameter directly. Remember the memory tip: "Timeouts are a parameter problem, not a size problem"—always check the connection limit before resizing the instance.
PAS-C01 Design of SAP Workloads on AWS Practice Question
This PAS-C01 practice question tests your understanding of design of sap workloads on aws. 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 SAP system uses an Amazon RDS for SAP ASE database. The database is experiencing high connection timeouts. The SAP team notices that the RDS instance's maximum connections parameter is set to 500. What should be done to resolve the issue?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Modify the RDS parameter group to increase max_connections.
The high connection timeouts are caused by the max_connections parameter being set to 500, which is the default for many RDS for SAP ASE instances. Increasing this value in the RDS parameter group allows more concurrent connections to the database, directly resolving the timeout issue without changing the instance size or storage. This is the simplest and most effective fix because the database engine itself is capable of handling more connections if the parameter is adjusted.
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.
✗
Upgrade the RDS instance to a larger size with more vCPUs.
Why it's wrong here
Instance size does not change max_connections parameter.
✓
Modify the RDS parameter group to increase max_connections.
Why this is correct
Directly addresses the connection limit.
Related concept
Read the scenario before looking for a memorised answer.
✗
Create a read replica to offload connections.
Why it's wrong here
Read replica does not increase primary connection limit.
✗
Increase the allocated storage for the RDS instance.
Why it's wrong here
Storage does not affect connection limits.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often assume connection timeouts are caused by insufficient compute or storage resources, leading them to choose instance upgrades or storage increases, when the actual root cause is a misconfigured database parameter that directly controls the connection limit.
Detailed technical explanation
How to think about this question
In Amazon RDS for SAP ASE, the max_connections parameter is a static parameter that requires a reboot of the instance to take effect after modification. The default value is often based on the instance class memory, but it can be manually increased up to a hard limit determined by the DB engine and instance size. Under the hood, each connection consumes memory for session state and stack, so setting max_connections too high without sufficient memory can lead to performance degradation or out-of-memory errors, but in this scenario, the current limit of 500 is likely too low for the workload.
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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Design of SAP Workloads on AWS — This question tests Design of SAP Workloads on AWS — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Modify the RDS parameter group to increase max_connections. — The high connection timeouts are caused by the max_connections parameter being set to 500, which is the default for many RDS for SAP ASE instances. Increasing this value in the RDS parameter group allows more concurrent connections to the database, directly resolving the timeout issue without changing the instance size or storage. This is the simplest and most effective fix because the database engine itself is capable of handling more connections if the parameter is adjusted.
What should I do if I get this PAS-C01 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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