Hint: The following issue has been fixed by a RHEL / CentOS patch (util-linux-ng) - just update your system!

If you want to install Open Monitoring Distribution on RHEL or CentOS 6.4, you might have the problem that creating sites isn't working as expected:

1# omd create test
2Adding /omd/sites/test/tmp to /etc/fstab. …

For the first time, a dedicated package for the NSCA agent is added under Debian Wheezy (before there was only a package which combined agent and daemon). The package version is 2.9.1 - which leads to syslog error messages in combination with a NSCA server in version 2.7.2:

1# cat /var/log/messages
2...
3nsca[30772]: …