install docker curl -sSL https://get.daocloud.io/docker | sh sudo usermod -aG docker ubuntu partition and format and mount disk to data fdisk /dev/vdb n p 1 w mkfs /dev/vdb1 mount /dev/vdb1 /data edit /etc/rc.local that appending mount /dev/vdb1/data change the system variable and mkdir source source.sh start docker ./start_docker.sh