AWS General Flashcards
What are the main components in the breakdown of AWS global infrastructure?
Region
Availability Zone
Edge Location
What does HTTP 500 mean?
500: Internal Server Error
Generic error message
What does HTTP 501 mean?
501: Not Implemented
Server does not recognize the request method or it lacks the ability to fulfil the request. Usually this implies future availability.
What does HTTP 502 mean?
502: Bad Gateway
The server was acting as a gateway or proxy and received an invalid response from the upstream server.
What does HTTP 503 mean?
503: Service Unavailable
The server cannot handle the request (because it is overloaded or down for maintenance). Generally, this is a temporary state.
What does HTTP 504 mean?
504: Gateway Timeout
The server was acting as a gateway or proxy and did not receive a timely response from the upstream server.
What does HTTP 403 mean?
403: Forbidden
You configured an AWS web ACL to monitor requests to your Application Load Balancer and it blocked a request.