Browsing Chinese (Simplified) translation

16.

Any jobs under the purview of the system administrator should be in <filename>/etc</filename>, since they are configuration files. If you have a root cron job for daily, weekly, or monthly runs, put them in <filename>/etc/cron.{daily,weekly,monthly}</filename>. These are invoked from <filename>/etc/crontab</filename>, and will run in alphabetic order, which serializes them.