AWS Certified DevOps Engineer - Professional

Auto Scaling can help maintain application performance while reducing unnecessary infrastructure usage during periods of lower demand.

High availability can also be achieved by distributing workloads across multiple Availability Zones and using appropriate load balancing and redundancy strategies.

SysOps administrators need to monitor these systems and ensure scaling mechanisms work as expected.

Deployment and Automation

Modern cloud environments rely heavily on automation. Manually creating and configuring resources can be time-consuming and may introduce configuration errors.

AWS provides services and technologies that support automated infrastructure deployment and management.

Infrastructure as Code can help administrators create consistent environments through reusable templates or configuration files.

Automation can be used for resource provisioning, application deployment, monitoring, scaling, backup, and operational tasks.

Troubleshooting AWS Environments

Troubleshooting is a core SysOps skill. Administrators need to identify the cause of infrastructure and application problems quickly.

Potential issues can involve EC2 instances, network configurations, security permissions, storage, databases, DNS, application settings, or resource limits.

A structured troubleshooting process usually involves examining logs, metrics, configuration settings, recent changes, and service dependencies.