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安装必须包:
[root@docker ~]# yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
配置docker-ce yum源:
[root@docker ~]# yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
加载yum源:
[root@docker ~]# yum clean all
[root@docker ~]# yum makecache
安装docker-ce:
[root@docker ~]# yum install -y docker-ce
配置docker开机自动启动:
[root@docker ~]# systemctl enable docker
启动docker:
[root@docker ~]# systemctl start docker
查看docker状态:
[root@docker ~]# systemctl status docker
验证docker是否安装成功:
[root@docker ~]# docker run hello-world
注意:
出现以下代码,表示安装成功
Hello from Docker!
This message shows that your installation appears to be working correctly.
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