[root@localhost ~]# uname -r 2.6.32-431.el6.x86_64 [root@localhost ~]# cat /etc/issue CentOS release 6.5 (Final) Kernel \r on an \m注意:其他的源可能导致你的内核和docker的版本不一致,需要升级内核至3.x。
[root@localhost ~]# rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm Retrieving http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm warning: /var/tmp/rpm-tmp.JN76fI: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY Preparing... ########################################### [100%] 1:epel-release ########################################### [100%] [root@localhost ~]# rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6 [root@localhost ~]# yum -y install docker-io启动并设置开机自动启动
[root@localhost ~]# service docker start Starting cgconfig service: [确定] Starting docker: [确定] [root@localhost ~]# chkconfig docker on获取cnetos镜像
[root@localhost ~]# docker pull centos:latest centos:latest: The image you are pulling has been verified 511136ea3c5a: Pull complete 5b12ef8fd570: Pull complete 34943839435d: Downloading [===> ] 18.38 MB/232.5 MB 1h7m49s #官方安装方式docker pull imagename从docker的索引中心下载,imagename是镜像名称,例如docker pull ubuntu就是下载base ubuntu并且tag是latest。我们还可以搜索基于 Fedora 和 Ubuntu 操作系统的容器。
[root@localhost ~]# docker search ubuntu [root@localhost ~]# docker search fedora查看docker镜像
[root@localhost ~]# docker images centos REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE centos latest 34943839435d Less than a second ago 224 MB运行docker运行shell
[root@localhost ~]# docker run -i -t centos /bin/bash [root@2ce733141ece /]# [root@2ce733141ece /]# [root@2ce733141ece /]# [root@2ce733141ece /]#停止容器
[root@localhost ~]# docker stop <CONTAINER ID>删除所有容器
docker rm $(docker ps -a -q)查看docker的子命令,直接敲docker 或完整的docker help 就可以
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