In a previous tutorial we looked at how you can setup Wake on LAN (wol) on RHEL7 or CentOS7. In this tutorial we take another look at wol by adding a UDEV rule and systemd service, because the ETHTOOL_OPTS is deprecated. More »

In this CentOS 7 or Red Hat Enterprise Linux 7 tutorial we take a look at how to configure Wake on LAN (wol) and how to suspend or hibernate your system. Also how you can configure suspend and hibernate in Gnome3 that has these buttons disabled by default. Also take a look at the tutorial adding UDEV rule and systemd service for wake on LAN. More »

In this CentOS Linux version 7 or Red Hat Enterprise Linux version 7 tutorial we will take a look at the network service using command line options. We for instance look how to stop/start/restart or get the status of the network service.

From version 7 of RHEL (CentOS, Fedora, Scientific linux) systemd is used. It replaces Upstart as the default init system and can be used to control services (service and system manager) of the Linux operating system. More »