/* chage to root account */ su /* setting inital root passwd */ paddwd /*check the version of ubuntu*/ cat /etc/lsb-release /*chcek the space*/ df -h --total /* ip check */ ifconfig /* device name */ sudo blkid /* usb install */ sudo apt-get install usbmount /* shutdown */ - 이 명령어는 root 로 들어가야 함 poweroff shutdown -h now /* How to set Debian to automatically update time and date? */ sudo apt-get ..