The meaning of some file colors of files under linux:
Green ----> stands for executable file (green stands for passport)
Red ----> stands for compressed file
dark blue ----> stands for directory
light blue ----> stands for link file
grey --- -> represents some other files
reboot
reboot is generally not used with parameters, enter the command to restart shutdown generally requires parameters, for example: shutdown -r how many minutes to delay restart, generally use now shutdown -r now restart immediately shutdown -f force restart init 1
log out
Like windows, linux also has a logout function exit
shutdown
method one: halt can not take parameters halt -f force shutdown Method two: poweroff poweroff can be used without parameters poweroff -f force shutdown Method three: init 0 Method four: shutdown cannot be used alone shutdown -h minutes how long to delay shutdown shutdown -h now shutdown immediately