linux关机重启命令
1.shutdown
-c 取消前一个关机命令(-c cancel a running shutdown)
-h 关机 (-h halt or power off after shutdown )
-r 重启( -r reboot after shutdown )
[[email protected] ~]# shutdown -h now
2.其他关机命令
[[email protected] ~]# halt
[[email protected] ~]# poweroff
[[email protected] ~]# init0
3.其他重启命令
[[email protected] ~]# reboot
[[email protected] ~]# init 6
4.系统运行级别
0 关机(halt)
1 单用户(Single user mode)
2 不完全多用户,不含NFS服务(不包含NFS服务的命令行)(Multiuser, without NFS (The same as 3, if you do not have networking))
3 完全多用户(完全的命令行)(Full multiuser mode)
4 未分配( unused)
5 图形界面(X11)
6 重启( reboot )
修改系统默认运行级别
[[email protected] ~]# cat /etc/inittab
id:5:initdefault:
查询系统运行级别
[[email protected] ~]# runlevel
N 5
5.退出登录命令
[[email protected] ~]# exit
[[email protected] ~]# logout