docker

• images

  readonly layer don't change environments used to be container

• container

  readwrite layer running process built with one or more images commint change to create images

install docker

docker pull

docker images

docker run

• 3.1 建立容器并启动，绑定到标准输入上

  docker run -it nginx bash

• 3.2 使用daemon 模式建立容器并启动

  docker run -it -d nginx tail -f /dev/null

• 3.3 建立容器并启动，且挂载本机目录（local在前 container在后）

  docker run -it -v ~/Downloads:/data nginx bash

docker ps

docker ps -a

docker stop

docker stop 473e7652567d3

docker start

docker start 473e7652567d3

进入容器（exec）

当我们使用demaon模式启动容器后，使用exec进入这个demaon启动的容器

docker exec -it 473e7652567d3 bash

docker commit

docker tag

docker tag 473e7652567d3 nginx:1.0
docker tag nginx nginx:1.1

docker rmi :remove image

• remove from imageid

  docker rmi 473e7652567d3

• remove from tag

  docker rmi nginx:1.0

• remove force:不管是否停止都删除

  docker rmi -f nginx:1.0

docker rm :remove container

• rm from imageid

  docker rm 473e7652567d3

• rm force:不管是否停止都删除

  docker rm -f 473e7652567d3

docker push

docker push <USERNAME>foo