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Archives for March 2016

CentOS / RHEL 7 : How to set default target (default runlevel)

by admin

Within Oracle Linux 7 introduction of systemd (systemd uses ‘targets’).The file /etc/inittab is no longer used to set the default run level. Editing /etc/inittab file with the same manner under Oracle Linux 5/6 will have no effect in Oracle Linux 7. Target units have a .target extension. Target units allow you to start a system […]

Filed Under: Linux

CentOS / RHEL 7 : Shutting Down, Suspending, or Rebooting Commands (systemctl)

by admin

In CentOS/RHEL 7, the systemctl utility replaces some older power management commands used in previous versions. The table below compares the older and new equivalent systemctl commands. The old commands listed in the table still exist for compatibility reasons. Older Command systemctl equivalent Description halt systemctl halt Halts the system poweroff systemctl poweroff Powers off […]

Filed Under: Linux

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