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10.111: Health Checks - Coggle Diagram

- - - - About 15 global health checkers will check the endpoint health
        
        Healthy/Unhealthy Threshold - 3(default)
        
        Interval - 30 sec (can set to 10 sec - higher cost)
        
        Supported protocol: HTTP, HTTPS, TCP
        
        If > 18% of health checkers report the endpoint is healthy, otherwise, it's Unhealthy
        
        Ability to choose which location you want Route53 to use
      - Pass only when the endpoint responds with 2xx and 3xx status code
      - can be setup to pass/fail based on the text in the first 5120 bytes of the response
      - configure you router/firewall to allow incoming request from Route 53 Health checker
    - - Combine the result of multiple Health checks into single Health Check
      - Can use OR, AND or NOT
      - Can monitor up to 256 Child Health Checks
      - Specify how many of the health check need to pass to make the parent pass
      - Usage: perform maintenance to your website without causing all health check to fail