https://wiki.quizz.vn/ 2026-04-15T18:06:41+00:00 https://wiki.quizz.vn/ https://wiki.quizz.vn/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-28T07:25:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:ops:cloudformation&rev=1766906730&do=diff CloudFormation What it is: Infrastructure as Code (IaC) service to create AWS resources using templates. What it’s for: * Deploy consistent infrastructure repeatedly. * Track changes and roll back if deployment fails. Key ideas: * Uses templates (YAML/JSON) to create text/html 2025-12-28T07:24:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:ops:cloudwatch&rev=1766906667&do=diff CloudWatch What it is: AWS monitoring service for logs, metrics, alarms, and dashboards. What it’s for: * Collect and view Logs. * Track Metrics (CPU, latency, error rate). * Trigger Alarms and automate responses. Key ideas: * CloudWatch is often the first place to look for operational troubleshooting. text/html 2025-12-28T07:26:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:ops:ssm&rev=1766906773&do=diff Systems Manager (SSM) What it is: A suite of tools to manage and operate fleets of servers (EC2 and on-prem). What it’s for: * Remote access without opening SSH ports (Session Manager). * Run commands on many instances (Run Command). * Patch and maintain text/html 2025-12-28T07:27:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:ops:trusted-advisor&rev=1766906838&do=diff Trusted Advisor What it is: A service that provides best-practice checks and recommendations for your AWS account. What it’s for: * Identify cost optimization, security issues, performance improvements, and fault tolerance gaps. Key ideas: *