Docker镜像和容器

• 搜索镜像

docker search

• 获取镜像

docker pull

• 查看镜像

docker images

• 删除镜像

docker rmi

• 启动容器

docker run ubuntu echo "hello world" // 这个执行完任务容器就退出了
hello world

• 查看容器

docker ps -a

• 启动交互式容器
  --name mydocker1 自定义容器名称
  -i --interactive=true|false
  -t --tty=true|false

hejings-iMac:~ hejing$ docker run --name mydocker1 -i -t ubuntu /bin/bash
root@811d29f17b64:/# ls
bin  boot  dev  etc  home  lib  lib64  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var
root@811d29f17b64:/# ll
total 72
drwxr-xr-x   1 root root 4096 Dec 21 04:47 ./
drwxr-xr-x   1 root root 4096 Dec 21 04:47 ../
-rwxr-xr-x   1 root root    0 Dec 21 04:47 .dockerenv*
drwxr-xr-x   2 root root 4096 Dec  1 21:53 bin/
drwxr-xr-x   2 root root 4096 Apr 12  2016 boot/
drwxr-xr-x   5 root root  360 Dec 21 04:47 dev/
drwxr-xr-x   1 root root 4096 Dec 21 04:47 etc/
drwxr-xr-x   2 root root 4096 Apr 12  2016 home/
drwxr-xr-x   8 root root 4096 Sep 13  2015 lib/
drwxr-xr-x   2 root root 4096 Dec  1 21:53 lib64/
drwxr-xr-x   2 root root 4096 Dec  1 21:52 media/
drwxr-xr-x   2 root root 4096 Dec  1 21:52 mnt/
drwxr-xr-x   2 root root 4096 Dec  1 21:52 opt/
dr-xr-xr-x 128 root root    0 Dec 21 04:47 proc/
drwx------   2 root root 4096 Dec  1 21:53 root/
drwxr-xr-x   1 root root 4096 Dec  1 21:53 run/
drwxr-xr-x   1 root root 4096 Dec 14 20:59 sbin/
drwxr-xr-x   2 root root 4096 Dec  1 21:52 srv/
dr-xr-xr-x  13 root root    0 Dec 21 04:47 sys/
drwxrwxrwt   2 root root 4096 Dec  1 21:53 tmp/
drwxr-xr-x   1 root root 4096 Dec  1 21:52 usr/
drwxr-xr-x   1 root root 4096 Dec  1 21:53 var/
root@811d29f17b64:/# ps aux
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root         1  0.0  0.1  18240  3324 pts/0    Ss   04:47   0:00 /bin/bash
root        13  0.0  0.1  34424  2868 pts/0    R+   04:51   0:00 ps aux
root@811d29f17b64:/# 

• 重新启动已经停止的容器

docker start -i mydocker1

• 删除停止的容器

docker rm  db5acb947216 //db5acb947216 容器ID