Light-weight: Containers share the machine’s OS program kernel and for that reason don't need an OS for every application, driving bigger server efficiencies and decreasing server and licensing charges The start of Docker in 2013 leap started out a revolution in software progress – by democratizing computer software containers. Docker https://1-webdirectory.com/listings12701012/the-2-minute-rule-for-shipping-containers-for-sale-hire-in-south-africa