I ended the previous chapter with a discussion about nested configurations and how they can be packaged as custom DSC resource modules, which are called composite resource modules. Also, in the last few chapters, you looked at how to use in-box and Microsoft- or community-developed custom DSC resource modules in your configuration documents. This collection of custom DSC resource modules available in the PowerShell gallery may or may not be sufficient for all your configuration management needs in your enterprise ...
6. Writing Composite and Custom DSC Resource Modules
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