...

Running grouper-loader as a daemon (Linux) or service (Windows)

See this wiki for linux

Download the correct version for your system http://wrapper.tanukisoftware.com/doc/english/download.jsp - I'll be using the community edition version 3.5.6 for the example here. The standard and professional editions have additional features, such as monitoring the running java process, but the community edition is enough for our purposes. This is available for numerous operating systems, but not for 64bith Windows, which is only available in the standard and professional editions.

...