Docker Centos7 平台安装

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1. 前置要求

# centos-extras这个仓库必须是激活的
yum repolist | grep centos

# 默认是激活的,如果被禁止了,请激活
yum-config-manager --enable extras

2. 删除旧版本的 docker 或者 docker-engine

yum remove docker \
           docker-client \
           docker-client-latest \
           docker-common \
           docker-latest \
           docker-latest-logrotate \
           docker-logrotate \
           docker-engine

3. 安装 docker 仓库

yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

4. 安装 docker-ce

yum install docker-utils docker-ce -y

5. 配置镜像

https://help.aliyun.com/document_detail/60750.html?accounttraceid=e2c0e279e278419ba70036a19978715dfjmv

6. 安装 docker-compose

  1. 下载 docker-compose

    curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
    
  2. chmod

    chmod +x /usr/local/bin/docker-compose
    
  3. 软连接

    ls -s /usr/local/bin/docker-compose /usr/bin/docker-compose
    

7. 参考

docs.docker.com/engine/inst…