一、修改docker默认存储位置
1、停服务
systemctl stop docker
systemctl disable docker
2、修改/etc/docker/daemon.json添加新的dcoker路径
如"data-root": "/mnt/hdd1/docker"
cat /etc/docker/daemon.json
{
"data-root": "/mnt/hdd/docker"
}
3、保存后重启服务:systemctl restart docker
二、其他服务的命令
systemctl enable docker
systemctl daemon-reload
systemctl start docker
systemctl restart docker