[ubuntu] Cluster Setup

Hi


I wish to learn Cluster and setup cluster in ubuntu .Actual concept is to make availability in os level .if creating cluster ,if a package install in one machine will reflect to all machine .

will any body guide me to create cluster in ubuntu ..

I just read this link

https://www.digitalocean.com/community/tutorials/how-to-configure-a-production-ready-mesosphere-cluster-on-ubuntu-14-04