What would you recommend to minimize costs while being able to provide hill availability?
6 Reserved instances (heavy utilization). 6 Reserved instances {medium utilization), rest covered by On-Demand instances
6 Reserved instances (heavy utilization). 6 On-Demand instances, rest covered by Spot Instances
6 Reserved instances (heavy utilization) 6 Spot instances, rest covered by On-Demand instances
6 Reserved instances (heavy utilization) 6 Reserved instances (medium utilization) rest covered by Spot instances
Explanations:
Reserved instances (heavy and medium utilization) might not efficiently handle peak loads of 12 or 15 servers, leading to possible under-provisioning during high-demand periods.
6 Reserved instances (heavy utilization) cover base load, 6 On-Demand instances allow flexibility for peak demand, and Spot Instances help reduce costs for occasional excess capacity.
6 Reserved instances (heavy utilization) provide base capacity, but relying on Spot Instances for peak demand can be risky due to potential interruptions.
Reserved instances (medium utilization) for peak demand may not be sufficient to handle all high-demand scenarios, especially when needing 15 servers.