如何在CentOS6.5系统中安装Docker

Docker是基于LXC的高级容量引擎 , 可用于目前流行的Linux系统 , 启动快 , 资源占用小 , 下面小编就给大家介绍下CentOS6.5安装Docker的方法 , 一起来学习下吧 。

如何在CentOS6.5系统中安装Docker

开始安装docker之旅:
[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 。
安装:
[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
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