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To demonstrate the use of heat we are going to create a virtual lab infrastructure consisting of two virtual servers connected to a single network. One of the servers should have an extra disk connected which it is going to share to the other using NFS, to demonstrate multiple bits of Heats funcionality. We are going to create two Heat-templates for this exampe, one for some common resources needed by all the laps, and one for each serverpair. The following figure might help visualize the intended setup:
