Ubuntu 16调整docker数据路径:docker
注:docker默认数据路径为/var/lib/docker,占用的系统盘空间,咱们须要改成/space/docker,迁到数据盘下。ide
先按正常安装dockerspa
systemctl stop docker
rsync -av --progress /var/lib/docker /space/
vi /etc/systemd/system/multi-user.target.wants/docker.service
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock --data-root=/space/dockerrest
:wqget
systemctl daemon-reload
systemctl start docker
docker images (确认原来的image都在)
rm -rf /var/lib/docker
systemctl restart docker