If it is not in compliance CFEngine will bring it into compliance. That model is represented by one or more policies that have been written using the declarative CFEngine policy language. The policy language has been designed with a vocabulary that is intuitive, yet at the same time can still support the design of highly complex IT systems. Those policies are distributed across all hosts within the system via download from the policy server. See Also: Language Concepts, Writing and Serving Policy CFEngine Policy Servers and Hosts Every host will then interpret and execute each of the instructions it has been given in a predetermined order.ĬFEngine continually monitors all of the hosts in real-time, and should the system’s current state begin to drift away from the intended state then CFEngine will automatically take corrective action to bring everything back into compliance. There are basically two categories of machines in a CFEngine environment: policy servers and their client hosts. Policy servers are responsible for making policy files available to each of the client hosts that have registered with it (a.k.a. Hosts on the other hand are responsible for ensuring they continuously pull in the latest policies, or changes to policies, from the policy server.
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