Linux system operating level

RunLevel See what level of current system is running

linux system is divided into 7 runlevel   view commands  cat /etc/inittab 

    0 level   shutdown     1 level   Single user   Enter a password in single-user mode to enter   Sometimes forget the root password of Linux can be used in single-user mode to change the password     2 level   Multi-user mode   but no nfs    3 level   More complete multi-user mode with nfs  command line mode     4 level   reserved   No     5 level   Graphical interface     6 level   Restart 

Init 0 shutdown shutdown-h now init6 restart or reboot restart or shutdown R Now restart how do I start the graphical interface? Enter Yum grouplist to display the list of installed how do I install the virtualization tool? Yum Groupinstall "virtualization tool" but does not recognize Chinese, it must be converted to English lang=en and then the following two packages are required to install graphics in the Yum grouplist: Yum groupinstall-y "Desktop" yum Groupinstall-y "X Window System" Toggle graphical Desktop command: INIT5 or StartX

Linux system operating level