Spot fleets

Allows to automaticly reqest spot instances with the lowest price

Set of Spot Instance + On-demand(optional) - The Spot Fleet will try to meet the tartget capacity with the price constrains - Define possible lauhch pools (instance,type OS, AZ) - Can have multiple lauhhc pools so the the fellt can choose - Spot Fleet stops lauchning isntances when reacheing capoacity or max cost

Strategies
- lowestPrice
  - from the pool with the lowest price (cost optimatizaiotin, shork worklaod)
- diversified
  - distribiuted accros all pools (great availibility,long workloads)
- capacityOptimized
  - pool with the optimal capacit for the number of instances
- priceCapacityOptimized(recommended)
  - pools with the highest capcaity avaialble
    - then select the pools wiht the lowest price