centos/readhat上安装docker

前置条件

  • 64-bit 系统

  • kernel 3.8+
    1,检查linux版本内核:

    uname -r

2,使用sudo 或是 root 权限

3,确保yum是最新的

yum update

4,添加yum仓库:

tee /etc/yum.repos.d/docker.repo <<-'EOF
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF

5,安装Docker

yum install -y docker-engine

6, 启动Docker

systemctl start docker.service

7,查看是否启动成功(client和service两部分表示docker安装启动成功了),执行命令:

docker version

结果:

Client:
 Version:      17.04.0-ce
 API version:  1.28
 Go version:   go1.7.5
 Git commit:   4845c56
 Built:        Mon Apr  3 18:01:50 2017
 OS/Arch:      linux/amd64

Server:
 Version:      17.04.0-ce
 API version:  1.28 (minimum version 1.12)
 Go version:   go1.7.5
 Git commit:   4845c56
 Built:        Mon Apr  3 18:01:50 2017
 OS/Arch:      linux/amd64
 Experimental: false