[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 \mlinux
注意其余的源可能致使你的内核和docker的版本不一致,须要升级内核至3.x。
安装:docker
[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-6shell
[root@localhost ~]# yum -y install docker-ioubuntu
启动并设置开机自动启动centos
[root@localhost ~]# service docker start
Starting cgconfig service: [肯定]
Starting docker: [肯定]
[root@localhost ~]# chkconfig docker onbash
获取cnetos镜像ui
[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
操作系统
#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而且tag是latest。rest
咱们还能够搜索基于 Fedora 和 Ubuntu 操做系统的容器。日志
[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 /]#
中止容器
[root@localhost ~]# docker stop <CONTAINER ID>
删除全部容器
docker rm $(docker ps -a -q)
查看docker的子命令,直接敲docker 或完整的docker help 就能够
经常使用命令
总结一下经常使用命令:
其中<>阔起来的参数为必选,[]阔起来为可选