docker commands

• docker -version

checking current installed docker version

• docker container run hello-world

run hello-world docker image. if image is not available in local repository, above command will download the image from docker-hub

• docker run -it ubuntu bash

run ubuntu container in docker.

• docker ps

list running docker container

• docker image  build -t hello-world:1.0 .

use above command for buid a docker image. (here . means Dockerfile contains in the current directory)

• docker container run hello-world:1.0

use below command for run above docker image.

• docker image ls

list images in local repository