Domain 2High Availability

  1. Your website has been suffering performance issues, and you have been able to determine that this is due to a spike in traffic to your servers. The servers are behind an ELB and the CPU on both Amazon EC2 instances hovers around 95% during this time frame. Your boss has asked you to find a way improve performance without impacting cost any more than is absolutely necessary. What should you do?

    1. Create an EC2 Auto Scaling group and have Amazon CloudTrail trigger an autoscale event to scale up when the CPU reaches 80% and scale down when the CPU drops to 40%.
    2. Create an EC2 Auto Scaling group and have Amazon CloudWatch trigger an autoscale event to scale up when the CPU reaches 80% and scale down when the CPU drops ...

Get AWS Certified SysOps Administrator Practice Tests now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.