docker之安装使用和镜像与容器

一.安装下载

下载：epel-release-6-8.noarch.rpm
安装：rpm -Uvh epel-release-6-8.noarch.rpm 
        yum install docker-io

启动：/etc/init.d/docker start

搜寻镜像：docker search centos  #搜寻centos镜像

获取镜像：docker pull centos    #获取centos镜像

查看镜像：docker images

创建镜像：docker run centos /bin/echo "hello world"
              docker run --name mydocker -it /bin/bash

查看镜像：docker ps -a