exam questions

Exam AWS-SysOps All Questions

View all questions & answers for the AWS-SysOps exam

Exam AWS-SysOps topic 1 question 837 discussion

Exam question from Amazon's AWS-SysOps
Question #: 837
Topic #: 1
[All AWS-SysOps Questions]

A developer is deploying a web application on Amazon EC2 instances behind an Application Load Balancer (ALB) and notices that the application is not receiving all the expected elements from HTTP requests. The developer suspects users are not sending the correct query string.
How should a sysops administrator verify this?

  • A. Monitor the ALB default Amazon CloudWatch metrics. Verify that the requests contain the expected query string.
  • B. ׀¡onfigure the ALB to store access logs within Amazon S3. Verify that log entries contain the expected query string.
  • C. Open the ALB logs in Amazon CloudWatch. Verify that requests contain the expected query string.
  • D. Create a custom Amazon CloudWatch metric to store requests. Verify that the metric contains the expected query string.
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
Reference:
https://aws.amazon.com/blogs/aws/new-advanced-request-routing-for-aws-application-load-balancers/

Comments

Chosen Answer:
This is a voting comment (?). It is better to Upvote an existing comment if you don't have anything to add.
Switch to a voting comment New
phongpg
Highly Voted 2 years, 9 months ago
B is correct - Access logging is an optional feature of Elastic Load Balancing that is disabled by default. After you enable access logging for your load balancer, Elastic Load Balancing captures the logs and stores them in the Amazon S3 bucket - Each log contains information such as the time the request was received, the client's IP address, latencies, request paths, and server responses. You can use these access logs to analyze traffic patterns and troubleshoot issues. https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-access-logs.html
upvoted 19 times
...
albert_kuo
Most Recent 11 months, 2 weeks ago
Selected Answer: B
By enabling access logs on the ALB and storing them in Amazon S3, you can review the log entries to see the details of the incoming requests, including the query strings. This will allow you to verify whether the expected query strings are being sent by the users.
upvoted 1 times
...
gulu73
1 year, 5 months ago
Selected Answer: B
B is correct
upvoted 1 times
...
Chirantan
2 years, 8 months ago
Answer is B Elastic Load Balancing provides access logs that capture detailed information about the TLS requests sent to your Network Load Balancer. You can use these access logs to analyze traffic patterns and troubleshoot issues. https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-access-logs.html
upvoted 1 times
...
abhishek_m_86
2 years, 8 months ago
B. Сonfigure the ALB to store access logs within Amazon S3. Verify that log entries contain the expected query string.
upvoted 1 times
...
jackdryan
2 years, 8 months ago
I'll go with B
upvoted 1 times
...
vob
2 years, 8 months ago
We need request path which is in access logs. Access logs are not turned on by default, you can turn them on and they will be stored in S3. So correct answer is B. A and B are wrong, we are not looking for metrics. There are definitely some basic event logs for ALB (might be in CloudWatch Logs). However, these are not the access logs that we need so C is not the right answer.
upvoted 1 times
...
tifoz
2 years, 8 months ago
https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-access-logs.html
upvoted 1 times
...
MrDEVOPS
2 years, 9 months ago
link suggest ANS C????
upvoted 1 times
MrDEVOPS
2 years, 9 months ago
sorry *B
upvoted 1 times
...
...
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel
Loading ...