Docker introduction
Docker introduction different with virtual machine CONTAINERS Containers are an abstraction at the app layer that packages code and dependencies together. Multiple containers can run on the same machine and share the OS kernel with other containers, each running as isolated processes in user space. Containers take up less space than VMs (container images are typically tens of MBs in size), and start almost instantly. VIRTUAL MACHINES Virtual machines (VMs) are an abstraction of physical hardware turning one server into many servers....