安装Docker-CE

Published by davidliu on

环境版本:

# cat /etc/redhat-release

CentOS Linux release 7.6.1810 (Core)

安装Docker-ce步骤:

1.移除旧的版本:

$ sudo yum remove docker \

docker-client \

docker-client-latest \

docker-common \

docker-latest \

docker-latest-logrotate \

docker-logrotate \

docker-selinux \

docker-engine-selinux \

docker-engine

2.安装一些必要的系统工具:

$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2

3.添加软件源信息(示例为阿里云):

$ sudo yum-config-manager –add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

4.更新 yum 缓存: $ sudo yum makecache fast

5.安装 Docker-ce: $ sudo yum -y install docker-ce

6.启动 Docker 后台服务: $ sudo systemctl start docker

7.查看安装后的docker版本:

# yum list installed | grep docker

containerd.io.x86_64                 1.2.5-3.1.el7                  @docker-ce-stable

docker-ce.x86_64                     3:18.09.6-3.el7                @docker-ce-stable

docker-ce-cli.x86_64                 1:18.09.6-3.el7                @docker-ce-stable

附录:安装特定版本docker-ce

1.下载rpm包https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

2.安装rpm包

yum install -y /path/docker-cexxx.rpm

或使用如下方法安装特定版本(示例为 17.09.0 ):

yum list docker-ce –showduplicates|sort -r

yum install docker-ce-17.09.0.ce-1.el7.cnetos -y

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