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  • Docker-CE安装(CentOS7.4)

    一、配置yum源

    [docker-ce-stable]
    name=Docker CE Stable - $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/$basearch/stable
    enabled=1
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-stable-debuginfo]
    name=Docker CE Stable - Debuginfo $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/debug-$basearch/stable
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-stable-source]
    name=Docker CE Stable - Sources
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/source/stable
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-edge]
    name=Docker CE Edge - $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/$basearch/edge
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-edge-debuginfo]
    name=Docker CE Edge - Debuginfo $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/debug-$basearch/edge
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-edge-source]
    name=Docker CE Edge - Sources
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/source/edge
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-test]
    name=Docker CE Test - $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/$basearch/test
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-test-debuginfo]
    name=Docker CE Test - Debuginfo $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/debug-$basearch/test
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-test-source]
    name=Docker CE Test - Sources
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/source/test
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-nightly]
    name=Docker CE Nightly - $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/$basearch/nightly
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-nightly-debuginfo]
    name=Docker CE Nightly - Debuginfo $basearch
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/debug-$basearch/nightly
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg
    
    [docker-ce-nightly-source]
    name=Docker CE Nightly - Sources
    baseurl=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/7/source/nightly
    enabled=0
    gpgcheck=1
    gpgkey=https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/centos/gpg

    二、安装Docker-CE版本

    2.1、安装必要的一些软件

    [root@node101 ~]# sudo yum install -y yum-utils device-mapper-persistent-data lvm2

    2.2、更新yum源并安装Docker-CE

    [root@node101 ~]# sudo yum makecache 
    [root@node101 ~]# sudo yum -y install docker-ce

    2.3、设置开机启动并启动Docker服务

    [root@node101 ~]# sudo systemctl enable docker
    [root@node101 ~]# sudo systemctl start docker

    三、配置Docker加速器

         使用daocloud和阿里云的docker加速器需要在官网注册一个账号。创建/etc/docker/daemon.json文件进行配置加速器,重启docker服务,使用docker info命令查看加速器是否生效。

    [root@node101 ~]# vim /etc/docker/daemon.json 
    [root@node101 ~]# cat /etc/docker/daemon.json
    {
      "registry-mirrors": ["https://ie57kmv1.mirror.aliyuncs.com",http://abcd1234.m.daocloud.io]
    }
    [root@node101 ~]# sudo systemctl restart docker
    [root@node101 ~]# sudo docker info

    Registry Mirrors:
      https://ie57kmv1.mirror.aliyuncs.com/
      http://abcd1234.m.daocloud.io/

          找到Registry Mirrors位置,查看是否有加速器的列表,如有则表示已生效,没有就需看Daemon.json文件是否配置正确。

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  • 原文地址:https://www.cnblogs.com/Saviorsyang/p/9668765.html
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