May 2017
Beginner
268 pages
6h 1m
English
Content preview from Puppet 4.10 Beginner's Guide - Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Cron resources
Cron is the mechanism on UNIX-like systems which runs scheduled jobs, sometimes known as batch jobs, at specified times or intervals. For example, system housekeeping tasks such as log rotation, or checking for security updates, are run from cron. The details of what to run and when to run it are kept in a specially-formatted file called crontab (short for cron table).
Puppet provides the cron resource for managing scheduled jobs, and we saw an example of this in the run-puppet manifest we developed in Chapter 3, Managing your Puppet code with Git (run-puppet.pp):
cron { 'run-puppet':
command => '/usr/local/bin/run-puppet',
hour => '*',
minute => '*/15',
}The title run-puppet identifies the cron job (Puppet writes a comment to the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.