一、环境准备
- 备份原yum 源 - mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
- CentOS设置新yum 源 - wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
- 使用阿里云Docker Yum源 - yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
- 生成缓存 - yum makecache
- 卸载旧版本Docker - yum remove docker docker-common docker-selinux
二、安装Docker CE
- 安装需要的依赖包 - yum install -y yum-utils device-mapper-persistent-data lvm2
- 安装 - yum install docker-ce -y
- 启动docker - sudo systemctl start docker
- 设置开机启动 - sudo systemctl enable docker
- 配置Docker 镜像加速 - mkdir -p /etc/docker
- 在新建目录下新建daemon.json,内容如下: - { "registry-mirrors": ["https://bpavu6gm.mirror.aliyuncs.com"] }
- 重新加载配置文件 - systemctl daemon-reload
- 重启docker - systemctl restart docker
三、docker-compose安装
下载docker-compose
wget https://github.com/docker/compose/releases/download/v2.19.1/docker-compose-linux-x86_64安装
mv docker-compose-linux-x86_64  /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose查看是否成功
docker-compose --version注意:可以选择对应的版本。
 
        
       
     
       
           
           
           
          
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