A DevOps engineer manages a large commercial website that runs on Amazon EC2. The website uses Amazon Kinesis Data Streams to collect and process web logs. The DevOps engineer manages the Kinesis consumer application, which also runs on Amazon EC2. Sudden increases of data cause the Kinesis consumer application to fall behind, and the Kinesis data streams drop records before the records can be processed. The DevOps engineer must implement a solution to improve stream handling. Which solution meets these requirements with the MOST operational efficiency?
Select an option, then click Submit answer.
Reference / correct answer:
Horizontally scale the Kinesis consumer application by adding more EC2 instances based on the Amazon CloudWatch GetRecords.IteratorAgeMilliseconds metric. Increase the retention period of the Kinesis data streams.
Most accepted answer: B. Horizontally scale the Kinesis consumer application by adding more EC2 instances based on the Amazon CloudWatch GetRecords.IteratorAgeMilliseconds metric. Increase the retention period of the Kinesis data streams.
Community votes: B=6, C=4, D=1
The answer is B because: A few hours ago, I just finished the DOP-C02 exam. My score is 1000 points. This question has come up, I choose B. upvoted 42 times yorkicurke 2 years, 8 months ago First of all Congratulations. Now how do you know that this question was not from those 10 questions that do not count towards your score. and your answer to this question was Wrong but not counted towards your score. Just Saying!! Peace :) upvoted 1 times Jaguaroooo 2 years, 6 months ago B is the Answer, let him show off, it is ok. upvoted 5 times ... ... youonebe 1 year, 7 months ago Remember, only 50 of the questions are graded. First, there is no way what you said is true. Second, your answer might not be graded. Correct answer is a firm C. upvoted 3 times ...
First of all Congratulations. Now how do you know that this question was not from those 10 questions that do not count towards your score. and your answer to this question was Wrong but not counted towards your score. Just Saying!! Peace :) upvoted 1 times Jaguaroooo 2 years, 6 months ago B is the Answer, let him show off, it is ok. upvoted 5 times ...
B is the Answer, let him show off, it is ok. upvoted 5 times
Remember, only 50 of the questions are graded. First, there is no way what you said is true. Second, your answer might not be graded. Correct answer is a firm C. upvoted 3 times
Selected Answer: B why not C? because we just replace ONE ec2 with ONE lambda here. And no mention of aws lambda reserved concurrency or provisioned concurrency. In the question were are asked for 'MOST operational efficiency'. that's my two cents. Ciao upvoted 7 times