To reboot from the prompt, type: $ shutdown -r now. Or, if you want to exit from your system and turn off your machine, type: $ shutdown -h now. How can you shut down your system successfully using a command? According to the manual page of shutdown command, shutting down a. For Red Hat systems, there is no functional difference between reboot and shutdown -r now. Do whatever is easier for you. Like in Ubuntu there is this command that will display GUI. Linux - Newbie This Linux forum is for members that are new to Linux. What is the command in CentOS 7 that will launch the Restart/Shutdown Dialog window?. I am a new RHEL (Red Hat Enterprise Linux) version 6 server admin user. What is the command to shut down a RHEL based system over the. To shut down Red Hat Enterprise Linux, the root user may issue the /sbin/ shutdown command. The shutdown man page has a complete list of options, but the. Table 1. Shutdown triggers and default action overview. Trigger, Command or condition, Default shutdown action. halt, Linux shutdown -H command, stop. The shutdown command brings the system down in a secure way. When the shutdown is initiated, all logged-in users and processes are. On Linux, like all tasks, the shutdown and restart operations can also be done from the command line. The commands are shutdown, halt. UEFI Secure Boot Support in Red Hat Enterprise Linux 7 Although the shutdown command will call the systemctl utility to perform the shutdown, it has an.