Tag «Exam AWS-SYSOPS»

Which option will provide the most scalable solution for communicating between the application and SQS?

You have been asked to leverage Amazon VPC BC2 and SOS to implement an application that submits andreceives millions of messages per second to a message queue. You want to ensure your application hassufficient bandwidth between your EC2 instances and SQSWhich option will provide the most scalable solution for communicating between the application and SQS? …

How do you remedy this situation?

You have identified network throughput as a bottleneck on your m1.small EC2 instance when uploading dataInto Amazon S3 In the same region.How do you remedy this situation? A. Add an additional ENI B. Change to a larger Instance C. Use DirectConnect between EC2 and S3 D. Use EBS PIOPS on the local volume Explanation: https://media.amazonwebservices.com/AWS_Amazon_EMR_Best_Practices.pdf …

What should you do to avoid potential service disruptions during the ramp up in traffic?

Your application currently leverages AWS Auto Scaling to grow and shrink as load Increases/ decreases and hasbeen performing well Your marketing team expects a steady ramp up in traffic to follow an upcomingcampaign that will result in a 20x growth in traffic over 4 weeks Your forecast for the approximate number ofAmazon EC2 instances necessary …

you need to do to ensure trial instances marked unhealthy by the ELB will be terminated and replaced?

You have an Auto Scaling group associated with an Elastic Load Balancer (ELB). You have noticed that instanceslaunched via the Auto Scaling group are being marked unhealthy due to an ELB health check, but theseunhealthy instances are not being terminatedWhat do you need to do to ensure trial instances marked unhealthy by the ELB will …

What step should you take to achieve this organization’s objective?

An organization has configured a VPC with an Internet Gateway (IGW). pairs of public and private subnets(each with one subnet per Availability Zone), and an Elastic Load Balancer (ELB) configured to use the publicsubnets The application s web tier leverages the ELB. Auto Scaling and a mum-AZ RDS database instance Theorganization would like to eliminate …