A SysOps administrator launches an Amazon EC2 Linux instance in a public subnet. When the instance is running, the SysOps administrator obtains the public IP address and attempts to remotely connect to the instance multiple times. However, the SysOps administrator always receives a timeout error.
Which action will allow the SysOps administrator to remotely connect to the instance?
The company’s ecommerce website running on EC2 instances behind an ALB intermittently returns HTTP 500 errors. The Auto Scaling group is only using EC2 status checks.
Options:
A company is using AWS Certificate Manager (ACM) to manage public SSL/TLS certificates. A SysOps administrator needs to send an email notification when a certificate has less than 14 days until expiration.
Which solution will meet this requirement with the LEAST operational overhead?
A company has an Amazon EC2 instance that has high CPU utilization. The EC2 instance is a t3.large instance and is running a test web application. The company discovers that the web application would operate better on a compute optimized large instance.
What should a SysOps administrator do to make this change?