A financial application processes large in-memory datasets and requires the lowest possible latency for RAM-bound computations. Which EC2 instance family is most appropriate?
A batch processing job runs nightly for 6 hours, is fault-tolerant, and can resume from a checkpoint if interrupted. Cost minimization is the top priority. Which purchasing option is best?
A company runs a web application with a predictable baseline of 10 instances running 24/7 for the next 3 years. Additional On-Demand instances handle peak traffic. How should the baseline be purchased?