Poweroff shutdown command Fedora 15

   Fedora 15 poweroff shutdown command... the step by step example below show how to poweroff shutdown Fedora 15 using Linux command line.The halt command that usually can be use to poweroff shutdown Linux Fedora system no longer working to poweroff Fedora 15... to poweroff shutdown the system execute one of the command poweroff/shutdown command on the example below, or follow the example on how to poweroff/shutdown on gnome graphical desktop.

poweroff
Default setting - user can poweroff using poweroff command

[jason@localhost ~]$ poweroff

halt -p
Default setting - user can poweroff using halt -p command

[jason@localhost ~]$ halt -p

init 0
Default setting - user need root password to poweroff using init 0 command

[jason@localhost ~]$ init 0
Must be root.
[jason@localhost ~]$

shutdown -P now
Default setting - user need root password to poweroff using shutdown -P command

[jason@localhost ~]$ shutdown -P now
Must be root.
[jason@localhost ~]$