在不同的服务器上安装Apache,PHP和MySQL

I have deployed a cloud using OpenStack and have VMs running in the cloud and I am also able to PING/SSH between those VMs.

I want to install Apache, PHP, and MySQL on three different nodes(As I mentioned that I can SSH between those nodes/VMs).

Is there any guide how to do this? or where do I have to change the conf files to make this working together?

If you have your VM instances ready, you can install the required services on those instances using the package manager very easily using yum or apt-get depending on what distro you are using. You will need to run some simple commands on those VMs. Apache and php will work on the same VM and install the mysql separately on another VM.