docker 常用命令

镜像相关

docker run = docker create + docker start

docker create [OPTIONS] IMAGES [COMMAND] [ARG..]

docker create -t -i centos bash

docker create -v /home/docker:/docker --name docker centos

docker run [OPTIONS] IMAGE [COMMAND] [ARG..]

docker run --name centos_bash --rm -i -t centos bash

Name, shorthand	Description
--attach, -a	Attach to STDIN, STDOUT or STDERR
--cpu-shares, -c	CPU shares
--env, -e	Set environment variables
--hostname, -h	Container host name
--interactive, -i	Keep STDIN open even if not attached（进入交互模式）
--label, -l	Set mata data on a container
--memory, -m	Memory limit
--publish, -p	Publish a container's port(s) to the host
--publish-all, -P	Publish all exposed ports to random ports
--tty, -t	Allocate a pseudo-TTY(创建一个虚拟终端)

 

进入容器

docker exec 

Run a command in a running container

docker exex [OPTIONS] CONTAINER COMMAND [AGR...]

docker run --name centos_bash touch /tmp/execWorks

docker exec -it centos_bash

docker attach

Attach local standard input, output, and error streams to a running container

docker attach [OPTIONS] CONTAINER

删除（所有）镜像

docker rmi [images id1][image id2][...]

docker rmi $(docker images -q)