VMware vCenter Server 5.x Appliance instalation and configuration using ssh command line

Here you can find some notes about installing VMware vCenter Appliance from command line directly form ESXi using OVF Tool.

Cacti 0.8.8b non-interactive installation and configuration

It may happen, you need to install Cacti without any user interaction. Usually after you install Cacti you need to finish the installation using Web installation wizard where you need to specify some details.

I would like to share the details how to install the Cacti 0.8.8b the automated way without user interaction.