CRONTABS
Section: Crontabs users' Manual (4)
Updated: 2009-06-16
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NAME
crontabs - configuration and scripts for running periodical jobs
 
SYNOPSIS
run-parts <directory>
 
DESCRIPTION
Crontabs is historical name for 
run-parts
script and system crontab.
Run-parts
runs all executables in the specified directory. The execution of files
can be allowed or denied by creating file 
jobs.allow
 or 
jobs.deny
which worked similar as other allow/deny config files. The file must be
created in the specified directory.
Historically the crontab file contained configuration which called 
run-parts
on files in 
cron.{daily,weekly,monthly}
directories. These jobs are now run
indirectly through 
anacron 
to prevent conflicts between 
cron 
and 
anacron.
That means the 
anacron 
package has to be installed if the jobs in these
directories should be running. Refer to the 
anacron(8) 
how to limit the time of day of the job execution.
 
EXAMPLE
/etc/cron.daily/jobs.deny
could contain for example 
0logwatch 
which forbid execution of this script.
 
SEE ALSO
anacron(8), crontab(5)