====== Pin YUM packages with versionlock ======

So you want to use yum-cron to autoupdate your system but skip some packages? versionlock is the way to go. 
===== - Install versionlock =====

<code>
$ sudo yum install yum-plugin-versionlock
</code>

===== - Pin a package =====

<code>
$ sudo yum versionlock add puppet
</code>

===== - List pins =====

<code>
$ sudo yum versionlock list
</code>

===== - Delete a pin =====

<code>
$ sudo yum versionlock delete 0:openldap-2.4.39-8.el6.*
</code>