3 ms·
Here's an idea: implement a static HTML page with a counter. The counter is updated every 15 minutes. You serves this HTML page 400 million times per second. It
by ctvo 5y ago
Here's an idea: implement a static HTML page with a counter. The counter is updated every 15 minutes. You serves this HTML page 400 million times per second. It needs at least 99.99 uptime. When the counter is updated, ensure new requests have the latest value within a second.
- amelius 5y ago> ensure new requests have the latest value within a second. That's the point: nobody said permission updates have to happen within a second. They are performed infrequently, so the system can afford to make them slow.
- ctvo 5y ago> Q: What happens if I delete an IAM role that is associated with a running EC2 instance? Any application running on the instance that is using the role will be denied access immediately. https://aws.amazon.com/iam/faqs/ https://aws.amazon.com/iam/faqs/ P90 values provided to us in 2017 (large enterprise considering AWS) was under 1 second.