I want to check one of the most famous CRM softwares, SugarCRM, so i googled it, but unfortunately i got no result on Arch Linux, so i decided to setup myself. Then i posted here. Hope it helps somebody else who wants to setup on Arch Linux.
SugarCRM is a webbased CRM solution written in PHP. [...]

1. Connect your OPENVPN Server via ssh.
2. Change your directory to easy-rsa directory, mine is:  “/usr/share/doc/openvpn/examples/easy-rsa/2.0/
3. Run the commands below for to create a new rsa key of “Cihan Dogan”:
#. ./vars
#./build-key cihan.dogan
4. You will see the informations below, give your answers to the corresponding questions like below:
Generating a 1024 bit RSA [...]

The following steps define how to setup OPENVPN Server side configuration on Debian Lenny, but do not forget that these steps are customized for the network scheme above. Therefore this documentation does not include default configurations at every stage.
1. Install Debian Lenny on your server. And be sure that you have two different nic available. [...]