Before revision: Library A library operating system (libOS) is one in which the services that a typical operating system provides, such as networking, are provided in the form of libraries and composed with the application and configuration code to construct a unikernel: a specialized , single address space, machine image that can be deployed to cloud or embedded environments.
After revision: Library A library operating system (libOS) is one in which a single(only the absolute necessary pieces of code are extract from libraries and bound together) services that a typical operating system provides, such as networking, are provided in the form of libraries and composed with the application and configuration code to construct a unikernel: a specialized , single address space, machine image that can be deployed to cloud or embedded environments.