Docker迁移目录 停止dockersystemctl stop docker.socket systemctl stop docker systemctl stop containerd迁移数据到新目录mkdir -p /data/docker mkdir -p /data/containerd rsync -aHAX --progress /var/lib/docker/ /data/docker mv /var/lib/docker /var/lib/docker.old //注意 必要可以挂一个软连接 ln -s /data/docker /var/lib/ 正常的话不需要 //迁移containerd到新目录 rsync -aHAX --progress /var/lib/containerd /data/containerd/配置docker新目录sudo nano /etc/docker/daemon.json内容写成：{ "data-root": "/home/docker" }配置containerd新目录//修改containerd配置 nano /etc/containerd/config.toml root = "/var/lib/containerd" 改成 root = "/data/containerd"重启dockersystemctl daemon-reload systemctl start docker // 必要的话下面的也可以执行 一般不需要 systemctl restart containerd查看结果docker info | grep "Docker Root Dir"