Ubuntu 16 调整docker数据路径

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

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