https://wiki.quizz.vn/ 2026-04-15T18:21:11+00:00 https://wiki.quizz.vn/ https://wiki.quizz.vn/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2025-12-28T07:05:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:network:elb:alb&rev=1766905558&do=diff Application Load Balancer (ALB) What it is: A Layer 7 load balancer for HTTP/HTTPS traffic. What it’s for: * Route requests based on content: URL path, host, headers. * Support microservices routing (path-based routing). Key ideas: * Works with target groups. text/html 2025-12-28T07:06:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:network:elb:health-check&rev=1766905591&do=diff Health Check What it is: A mechanism that tests targets (instances/containers) to see if they are healthy. What it’s for: * Route traffic only to healthy targets. * Improve availability automatically. Key ideas: * Health checks can be HTTP (status codes) or TCP connection checks. text/html 2025-12-28T07:06:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.quizz.vn/doku.php?id=aws:network:elb:nlb&rev=1766905574&do=diff Network Load Balancer (NLB) What it is: A Layer 4 load balancer for TCP/UDP traffic. What it’s for: * Very high performance, low latency. * Stable IP addresses (useful for some clients). * Non-HTTP protocols. Key ideas: * Works at connection level (TCP).