Puppet Certified Professional Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

The metaparameter "notify" in Puppet creates an implicit relationship between resources, where it indicates that one resource should be notified when another resource is changed. Specifically, this means that if the resource that contains the notify metaparameter is altered, Puppet will take action on the notified resource afterward.

In this context, the correct answer highlights that the operation indicated by "notify" occurs as a result of changes to another resource, signaling that the notified resource should be evaluated and potentially executed after the notifying resource has been applied. This establishes a clear order of operations where the notify action is intended to happen "after" the original resource's execution, which reinforces the concept of managing resource dependencies effectively within a Puppet manifest.

Understanding the correct timing of resource evaluations is key in infrastructure management, allowing for precise control over configuration actions. Therefore, recognizing that "notify" sets up a dependency where actions can be triggered based on the state change of another resource is essential for anyone using Puppet to orchestrate system configurations.