check_updates is a Nagios plugin to check if RedHat or Fedora system is up-to-date Note: ===== since up2date -l to list the outdated packages can only be run be run by root the plugin must be executed as root. Plese configure sudo as follows: nagios ALL= NOPASSWD: /usr/sbin/up2date -l and execute the plugin with sudo sudo $INSTALLATION_PATH/check_updates Yum security plugin: ==================== Use one of the following commands to install the yum security plugin: Fedora, Red Hat Enterprise Linux 6.x, Scientific Linux 6.x systems: * yum install yum-plugin-security Red Hat Enterprise Linux 5.x, CentOS 5.x and Scientific Linux 5.x systems: * yum install yum-security # $Id: README 1238 2011-05-24 06:40:44Z corti $ # $Revision: 1238 $ # $HeadURL: https://svn.id.ethz.ch/nagios_plugins/check_updates/README $ # $Date: 2011-05-24 08:40:44 +0200 (Tue, 24 May 2011) $