A SysOps administrator needs to monitor memory utilization and disk space on Amazon EC2 instances, but these metrics are not visible in CloudWatch by default. What must they do?
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10 questions in Monitoring, Logging, and Remediation
Monitoring, Logging, and Remediation
10 questions in topicImplement metrics, alarms, logging, and automated remediation for AWS workloads.
What does enabling detailed monitoring for an EC2 instance change compared to basic monitoring?
An EC2 instance's system status check is failing due to a problem with the underlying host hardware. Which automated action can a CloudWatch alarm take to restore availability with minimal intervention?
An EC2 instance passes its system status check but fails its instance status check. What does this most likely indicate?
A SysOps administrator wants an Auto Scaling group to add instances automatically when average CPU across the group is high. Which mechanism triggers the scaling?
A team must centralize application and OS log files from many EC2 instances into a searchable, retained location in AWS. Which approach should they use?
A SysOps administrator must raise an alarm whenever the string 'ERROR' appears more than 10 times in 5 minutes across an application's CloudWatch Logs. What should they configure?
A team needs to deliver CloudWatch Logs events in near real time to an AWS Lambda function for custom processing as the logs arrive. Which feature enables this?
During an incident, a SysOps administrator must interactively search and aggregate large volumes of CloudWatch Logs to find the root cause. Which capability is designed for this?
A SysOps administrator wants a single view combining graphs of CPU, memory, and request counts from several services and Regions for the operations team. What should they create?