#insert disk
fdisk -l #show the disk name and info
mkdir /mnt/mysda1 & mount /dev/sda1 /mnt/mysda1 #也可以不自建文件夹 直接挂载在 /mnt
df -h #show mount info
lsblk #show block device
umount /mnt/mysda1 &rm /mnt/mysda1
cat /sys/class/hwmon/hwmon1/temp1_input #minus 1000 is tempreture of cpu
w
uptime
free
mpstat
systemctl set-default multi-user.target #设置不自动进入桌面
systemctl set-default graphical.target
