systemctl stop docker
我在 /home目录下面建了/home/modules/docker/lib目录
mkdir -p /home/modules/docker/lib
迁移后的完成docker路径:/home/modules/docker/lib/docker
rsync -avz /var/lib/docker/ /home/modules/docker/lib/
查看/etc/systemd/system/目录及是否存在。如果不存在,就新建
mkdir -p /etc/systemd/system//
vi /etc/systemd/system//
添加如下内容:[Service]
ExecStart=
ExecStart=/usr/bin/dockerd --graph=/home/modules/docker/lib/docker
systemctl daemon-reload
systemctl restart docker
systemctl enable docker
[root@iZbp1jcwx7sfb1yrnvpg84Z docker]# docker info
...
Docker Root Dir: /home/modules/docker/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: /v1/
...
[root@iZbp1jcwx7sfb1yrnvpg84Z docker]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
10.80.177.233/policy 2.1.2 64ac4e178cd2 2 hours ago 818 MB
10.80.177.233/crm 2.1.3 d7636fbb7a29 2 hours ago 762 MB