2. DOCKER
WHAT IS DOCKER?
▸Simplify building, shipping and running apps
▸Open and secure platform
▸Run on Windows, Linux and Mac
▸Relies on “Images” and “Containers”
WHAT ARE
IMAGES AND
CONTAINERS ?
3. DOCKER
Docker Image
▸A read only template
composed of layered
filesystems used to share
common files and create
Docker container instances
Docker Container
▸An isolated and secured
shipping container created
from an image that can be
run, started, stopped, moved
and deleted
DOCKER IMAGE VS CONTAINER
11. DOCKER
▸Define and Run multi-container
Docker applications
▸Uses a YAML file to configure your
application’s services.
▸With a single command, can create
and start all the services from your
configuration.
DOCKER MACHINE
DOCKER CLIENT
DOCKER
COMPOSE
DOCKER COMPOSE