Docker Flashcards
______ is an open platform for developing, shipping/deploying, and running applications.
Docker
A _______ is a loosely isolated environment where applications run in Docker.
Container
A ______ is NOT a replacement for an Operating System
Container
_________ -Docker containers can be easily switched out to provide a variety of different configurations.
Flexible
____________ - Docker containers require fewer resources that running a Virtual Machine for each service.
Lightweight
________ - Docker images can be easily moved between development and production environments.
Portable
_________ - When correctly configured, additional Docker containers can be “spun up” in order to handle additional load and scale laterally.
Scalable
________ _________ - Because Docker containers run on the Docker framework you can be sure that if it works on one system it will work on all other Docker environments.
Platform Independent
A container runs _______ on Linux and shares the kernel of the host machine with other containers.
Natively
Docker backend can replace the guest OS from each of the VMs, using a guest OS for each application ______ ________.
reduces resources
The _______ defines what goes on in the environment inside your container.
DockerFile
An _______ is a read-only template with instructions for creating a container.
Image
The ______ is the actual runnable instance of an image.
Container
______ are a mapping of container data to Docker-managed file system data.
Volume
