On 1/8/09, "Robert A. (Bob) Hall" <rahall at ptd.net> wrote: > > Does this mean that Anacron or McJanitor are not required for the mac > user who operates only an hour or do each day? > >>On 1/5/09, zapcat <zapcat at speakeasy.net> wrote: >>> >>> for the "housekeeping" chores that OS X does in the wee hours, does >>> it matter whether apps are left running or not, either idle, or >>> performing chores? >>> >>> IOW, will the cron tasks happen properly and their result just as >>> good with running apps, or is it better of there are no apps running >>> at all (aside from the OS itself)? > >> No, it doesn't matter. Those tasks are run by launchd and periodic in Tiger >> and Leopard. The connection to cron is long gone. As Randy noted, run them manually-no need for 3rd-party apps. In the Terminal: sudo periodic daily weekly monthly Do note that the weekly task produces a truncated locate database. If you want a complete one, run: sudo /usr/libexec/locate.updatedb