docker基本命令

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简介

docker简介 Docker

docker命令

1.拉镜像文件【默认是从docker hub】

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	$ docker pull lonpo/ubuntu:ubuntu

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*如果拉取镜像文件网络失败，可以去国内镜像拉去。如进入[DaoCloud](http://www.daocloud.io/)控制台,
如：

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	$ docker pull daocloud.io/library/centos:7.2.1511

如图： daocloud

1.运行容器并进入 
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docker run -it [image]


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	$ docker run -it lonpo/ubuntu:ubuntu

2.保存当前容器container为最新的images

** 列出当前正在运行container 

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docker ps


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$ docker ps
CONTAINER ID        IMAGE                 COMMAND             CREATED             STATUS              PORTS               NAMES
667cdc98bd61        lonpo/ubuntu:ubuntu   "/bin/bash"         22 minutes ago      Up 22 minutes       80/tcp              ecstatic_goodall
f8a65985fadc        lonpo/ubuntu:ubuntu   "/bin/bash"         52 minutes ago      Up 52 minutes       80/tcp              ecstatic_tesla
e9cfaa838f35        lonpo/ubuntu:ubuntu   "/bin/bash"         17 hours ago        Up 17 hours         80/tcp              admiring_almeida
  • 保存最新的CONTAINER ID为之前Image
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	$ docker commit 667cdc98bd61 lonpo/ubuntu:ubuntu

3.列出images列表

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$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
lonpo/ubuntu        ubuntu              2bdf1ee34eec        About an hour ago   818.8 MB
lonpo/ubuntu        nginx               72cdd523f710        20 hours ago        227.7 MB
ubuntu              14.04               c29e52d44f69        8 days ago          188 MB
ubuntu              latest              c29e52d44f69        8 days ago          188 MB
hello-world         latest              91c95931e552        10 months ago       910 B

kafka演示


版权声明：自由转载-非商用-非衍生-保持署名 lonpo 本文永久链接: http://lonpo.github.io/docker/docker-command/
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