.. _installation_cron: Activating Job Scheduler ======================== A ``job`` is a process that can be started manually or automatically periodically. If you plan to use jobs which are peridically started, you have to configure the CRON service. To do so, create the the file ``/etc/cron.d/cioexecute`` with the following content: .. code-block:: bash # # Regular cron jobs for cioexecute # */3 * * * * ciouser /usr/local/virtualenv3/bin/cioexecute /home/ciouser/Chrysalio/ciouser.ini --cron --log-file /home/ciouser/Chrysalio/Var/Log/ciouser.log Now, every 3 minutes, the CioService scheduler will start pending jobs.