Troubleshoot Boot-Up Performance in Linux with systemd-analyze | A great feature of systemd is the command systemd-analyze. Here are some quick ways to use systemd-analyze to troubleshoot boot-up times and systemd unit loading performance!
Managing Services with systemd | Start Stop and List Services | Managing services with systemd is very straightforward. Since the major Linux distros are all going with systemd, managing services will be the same across those Linux distros. Here is a quick how-to!
Starting and Stopping Services at Boot on Ubuntu with Upstart | With Ubuntu pushing ahead to using Upstart, there is a new /etc/init/ directory of the config files. Here is a quick how-to for controlling services with Upstart.