A developer has recently deployed an application aws video

October 01, 2025  ·  PT1H46M27S  ·  EN

developer video for a developer has recently deployed an application, which is hosted in an Auto Scaling group of EC2 instances and processes data from an

Question 1 Be Honest

« Back   Next aws developer Question »

Answer

Full Certification Question

A developer has recently deployed an application, which is hosted in an Auto Scaling group of EC2 instances and processes data from an Amazon Kinesis Data Stream. Each of the EC2 instances has exactly one KCL worker processing one Kinesis data stream which has 10 shards. Due to performance issues, the systems operations team has resharded the data stream to increase the number of open shards to 20. What is the maximum number of running EC2 instances that should ideally be kept to maintain application performance?