https://blog.csdn.net/weixin_45433031/article/details/122649266
完整解决步骤： 1. 完全卸载旧版 Docker ```bash sudo yum remove docker \ dockerclient \ dockerclientlatest \ dockercommon \ dockerlatest \ dockerlatestlogrotate \ dockerlogrotate \ dockerengine \ docker1.13.1* # 显式指定要移除的冲突版本 ``` 2. 清理残留文件和依赖 ```bash sudo rm rf /var/lib/docker sudo rm rf /etc/docker sudo yum autoremove # 清理无用依赖 ``` 3. 安装必要工具 ```bash sudo yum install y yumutils devicemapperpersistentdata lvm2 ``` 4. 添加 Docker 官方仓库 ```bash sudo yumconfigmanager addrepo https://download.docker.com/linux/centos/dockerce.repo ``` 5. 跳过冲突检查安装 Docker CE ```bash sudo yum install skipbroken dockerce dockercecli containerd.io ``` 6. 启动并验证 Docker ```bash sudo systemctl start docker sudo systemctl enable docker docker version
