EC2 Application Status Checks

Managed HTTP health checks with Auto Scaling replacement

EC2 Application Status Checks Managed HTTP health checks with Auto Scaling replacement VPC (private path only) ASC Service · 60s checks, thresholds 2/2 · Architecture component ASC Service 60s checks, thresholds 2/2 Auto Scaling Group · replaces impaired instances · Architecture component Auto Scaling Group replaces impaired instances Managed ENI · hidden, per subnet x SG · VPC (private path only) Managed ENI hidden, per subnet x SG EC2 Instance · health shim :8080 + systemd daemon · VPC (private path only) EC2 Instance health shim :8080 + systemd daemon CloudWatch · aggregate + per-check metrics · Architecture component CloudWatch aggregate + per-check metrics internal network HTTP /health, 60s metrics overall impaired terminate + replace, 5m10s Legend Backend Database Cloud External

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