https://d1.awsstatic.com/whitepapers/aws-disaster-recovery.pdf https://d1.awsstatic.com/whitepapers/aws-disaster-recovery.p... > The term pilot light is often

https://d1.awsstatic.com/whitepapers/aws-disaster-recovery.pdf https://d1.awsstatic.com/whitepapers/aws-disaster-recovery.p... > The term pilot light is often used to describe a DR scenario in which a minimal version of an environment is always running in the cloud. The idea of the pilot light is an analogy that comes from the gas heater. In a gas heater, a small flame that’s always on can quickly ignite the entire furnace to heat up a house