A SysOps administrator developed a Python script that uses the AWS SDK to conduct several maintenance tasks. The script needs to run automatically every night.What is the MOST operationally efficient solution that meets this requirement?
Answer(s): A
https://docs.aws.amazon.com/AmazonCloudWatch/latest/events/RunLambdaSchedule.html
A SysOps administrator must create a solution that immediately notifies software developers if an AWS Lambda function experiences an error.Which solution will meet this requirement?
A company has a private Amazon S3 bucket that contains sensitive information. A SysOps administrator needs to keep logs of the IP addresses from authentication failures that result from attempts to access objects in the bucket. The logs must be stored so that they cannot be overwritten or deleted for 90 days.Which solution will meet these requirements?
Answer(s): D
A SysOps administrator migrates NAT instances to NAT gateways. After the migration, an application that is hosted on Amazon EC2 instances in a private subnet cannot access the internet.Which of the following are possible reasons for this problem? (Choose two.)
Answer(s): A,D
A company runs an application on an Amazon EC2 instance. A SysOps administrator creates an Auto Scaling group and an Application Load Balancer (ALB) to handle an increase in demand. However, the EC2 instances are failing the health check.What should the SysOps administrator do to troubleshoot this issue?
Answer(s): B
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