Shutdown and restart commands
Shutdown [Options] Time
-C cancels the previous shutdown command
-H shutdown
-R Restart
Shutdown-r now
Other shutdown commands
Halt
Poweroff
Init 0
Other Restart commands
Reboot
Init 6
System Run Level
0 Shutdown 1 Single user
2 not fully multiuser, no NFS service included
3 Full Multi-user
4 Not assigned
5 graphical interface
6 restart
RunLevel querying the current level
User Exits Login Logout
Mount Command '
Commands already mounted in Mount query system
-A according to the content of/ect/fstab, automatically mount
mount-t[file System]-o[Special options] Device file name mount point
Create a file in the/home directory
Mounting discs
Unloading
umount/mnt/cdrom/
Mount USB Drive
Fdisk-l view USB drive device file name
Mount-t vfat/dev/sdb1/mnt/usb/
Linux default is not supported for NTFA file system
MU Lesson Linux Learning Notes (ix) common commands (6)