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安装docker #49

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YIngChenIt opened this issue Jul 28, 2020 · 0 comments
Open

安装docker #49

YIngChenIt opened this issue Jul 28, 2020 · 0 comments

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@YIngChenIt
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YIngChenIt commented Jul 28, 2020

安装docker

1. 安装所需依赖

在安装Docker之前,需要安装 device-mapper-persistent-datalvm2 两个依赖:

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

device-mapper-persistent-data: 存储驱动,Linux上的许多高级卷管理技术
lvm: 逻辑卷管理器,用于创建逻辑磁盘分区使用

2. 加速安装

我们可以添加阿里云的Docker镜像源,加速Docker的安装

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

3. 启动

使用 systemctl 启动Docker

systemctl start docker
systemctl enable docker

输入docker -v, 如果提示有版本号,表示安装成功

4. 配置阿里云源

我们拉取Docker镜像时,一般默认会去 Docker 官方源拉取镜像。但是国内出海网速实在是太慢,所以我们更换为 阿里云镜像仓库 源进行镜像下载加速

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