1)docker version
2)docker -v
3)docker info
4)docker --help
docker --help
Example: Get information about images.....
docker images --help --> Gives you details about how to use images command
docker run --help --> Gives you details about how to use run commands
5)docker login
Images Commands
6)docker images --> lists the images present in the machine
7)docker pull ---> pull the image from docker hub
docker pull ubuntu
docker images --> list the image
8)docker rmi
docker images -q --> Gives you image ID
docker rmi <
docker images ---> No Images
Containers Commands
9)docker ps & : docker run
docker ps ---> List the containers, Bo containers as of now.
docker run ubuntu ---> Locally not available ,Pulling image from Dockerhub.
docker ps --> Still not listed contaner, becoz we didi not created container so far....
docker run -it ubuntu ---> inside ubuntu
docker ps ---> lists the container
10) docker start
docker start <
11)docker stop
docker stop <
System Commands
12) docker stats --> gives details abount running containers, memory usage etc..
13)docker system df
14)docker system prune
docker system prune -f --> Rermoves all stopped contaniers
