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谷粒商城day03-linux安装docker
阅读量:762 次
发布时间:2019-03-23

本文共 581 字,大约阅读时间需要 1 分钟。

为什么安装docker?

使用docker这样的容器技术,可以简化操作和加强系统安全。与传统方法相比,不需要手动下载压缩包或配置复杂环境。直接从镜像启动应用即可,无需繁琐的依赖管理。docker通过容器提供运行隔离,确保各个服务之间不互相影响,系统运行更加安全。

以下是安装docker的步骤:

  • 卸载旧版本docker
  • sudo yum remove docker \docker-client \docker-client-latest \docker-common \docker-latest \docker-latest-logrotate \docker-logrotate \docker-engine
    1. 安装依赖工具并配置仓库
    2. yum install -y yum-utils  sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
      1. 安装docker和相关组件
      2. sudo yum install docker-ce docker-ce-cli containerd.io
        1. 启动docker服务
        2. sudo systemctl start docker
          1. 设置开机自启动
          2. sudo systemctl enable docker

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