The basics desired state configuration dsc is an essential part of the configuration, management and maintenance of windowsbased servers. This quick reference is provided by powershell magazine. Using event logs to diagnose errors in desired state. This post is a continuation of my previous post on windows powershell desired state configuration. If you havent read my most recent post on desired state configuration dscthe new feature coming with the windows management framework v4 i. Powershell v4, which will ship in the box in windows 8. Holiday gift desired state configuration dsc resource. This might suggest that all the complexity of the resource configuration for an entire computer needs to be captured within the a. This course covers using dsc in advanced scenarios, such as setting up and using a pull server. How to configure powershells local configuration manager. To keep things simple at first, i have only focused at running dsc on a local client and. Introduced in windows powershell v4, windows powershell desired state configuration dsc provides a configuration platform built into windows that is based on open standards. Desired state configuration basics in windows powershell. Powershell desired state configuration dsc survival.
The course is ideally targeted at it staff who have already attended windows powershell v4. One solution is to adopt desired state configuration dsc, a powershell. Previous powershell scripting experience is required. Everything youve learned in the book so far can help you create those scripts. Powershell basic desired state configuration youtube. One of those things is the use of where and foreach operators both added to. Continuing with the tradition of holiday gifts to the powershell community, the powershell team has just released dsc resource kit wave1 a set of powershell modules that contain dsc resources and example configurations. Windows powershell desired state configuration revealed will take you through this new technology from start to finish and demonstrates the dsc interfaces through windows powershell. For an overview of the business benefits of using dsc, see desired state configuration overview for decision makers. Windows powershell v4 and v5 include a feature that you really need to know about, called desired state configuration dsc. Because desired state configuration was introduced in windows powershell v4, all nodes that will participate in dsc must run at least that version. Advanced windows powershell desired state configuration. Getting started with powershell, variables in powershell, operators, special operators, basic set operations, conditional logic, loops, switch statement, strings, hashtables, working with objects, powershell functions, powershell classes, powershell modules and powershell profiles.
Checking out the where and foreach operators in powershell v4. Working with the powershell desired state configuration. Learn about the powershell dsc architecture with the help of pushandpull management and workflows. Powershell 4 upwards provides the functionality to do this, with a feature known as. Sccm does have a module called desired configuration management, which kind of sounds like desired state configuration, but it relies on machines having an agent, being in a domain, etc. Dsc is flexible enough to function reliably and consistently in each stage of the deployment lifecycle development, test, preproduction, production, as well as during. Create reusable dsc configurations and debug troubleshoot configuration files. We can expect powershell v4 to ship in the windows. Desired state configuration fundamentals is designed to get you started as quickly as possible. The 4 stars was due to formatting in the kindle edition. Powershell v4 pipelinevariable common parameter keith.
It allows a powershell script to specify the configuration of the machine using a declarative model in a simple standard way that is easy to maintain and understand. Administrators now could declare configuration declaratively rather than procedurally to make changes to their environment although dsc is a powerful tool, microsoft didnt include much tooling around it. Desired state configuration basics in windows powershell informit. Expand and build upon the knowledge already acquired in course 10961b and focus on building more scalable and usable windows powershell scripts for use in your. While you can ensure compliance with sccm, it is a complex answer to a complex question relying on the sccm admin to write complex tests to check for. Windows powershell desired state configuration dsc supported downlevel operating systems already available with windows 88. If you are interested in the new powershell v4 feature desired state configuration you can download a cheat sheet at the microsoft download center. Powershell v4 desired state configuration cheat sheet medium.
Dsc scripts execute to create management object format or mof files, but those files dont carry out their own instructions. Desired state configuration dsc was introduced in windows powershell v4 as. Windows powershell desired state configuration dsc, just like any other windows software, records errors and events in logs that can be viewed from the event viewer. Dsc is a configuration management framework that uses vendorneutral standards and enables you to prevent configuration drift on windows server, linux, and eventually os x server computers. This twopage reference provides an overview of how dsc works, and describes the dsc cmdlets, available resources, local configuration manager, and advanced resource properties. Powershell v4 desired state configuration cheat sheet. Attendees should already possess knowledge of windows server 2012 r2. Explore powershell desired state configuration and activities around it, including the need for configuration management and abstraction. Browse other questions tagged windows powershell v4. During the past weeks i have been reading and listening about powershell desired state configuration a new feature introduced with powershell 4. Configuration drift has historically been a big problem among windows systems. It is assumed the viewer has basic dsc and powershell knowledge or has viewed the dsc fundamentals course.
Windows powershell desired state configuration dsc is a technology introduced in windows powershell v4. Windows powershell desired state configuration dsc is a technology introduced by microsoft in windows powershell v4. In this post, we created a powershell desired state configuration dsc script, converted it into an octopus deploy step template, separated node data into a configuration data file dsc configuration, and created a machine policy for monitoring for drift. In that post, i gave you the architectural overview of dsc.
Central to the idea of devops is configuration as code, and powershell supports it with desired state configuration. Desired state configuration dsc is a powerful configuration management. It is built on windows server 2012 r2 and windows 8. For each resource defined, the dsc engine uses the classes defined in the mof to marshal parameters to call the powershell dsc provider module. However, the trick lies in effectively parsing these logs, so we know exactly why a particular operation failed.
Building a desired state configuration pull server. This is an intermediate to advanced level course for windows powershell version 4. Powershell v4 pipelinevariable common parameter posted on july 20, 20 by rkeithhill the big new feature in windows powershell 4. Desired state configuration dsc is an essential part of the. Desired state configuration requirements for remote clients. How do i debug powershell desired state configuration not generating mof files. No books on the market yet on this important new feature of powershell 4. Watch the windows powershell desired state configuration fundamentals pluralsight course. This describes the state the machine should be in after processing the mof file.
Advanced automated administration with windows powershell. Ever since dsc became public, theres been a lot of buzz about it being the killer feature in the next version of. However, if you have windows server 2012 or 2008 r2, then you can install windows management framework 4. Imagine being able to send configuration instructions to your servers such that, with. This information is provided to you for informational purposes only and is provided as is. Read while you wait get immediate ebook access when you order a print book. Introduced with powershell v4, desired state configuration dsc was a significant shift in the way that changes are made with powershell. Windows powershell desired state configuration overview archive. Automate your sql server installs and configurations using powershell desired state duration. It is assumed that the viewer has some previous experience in windows powershell, including writing scripts in the powershell ise, and is familiar with installing and configuring windows servers and operating systems. Microsoft provides the desired state configuration dsc as part of. With the release of powershell v4, we received the desired state configuration dsc module as the main piece as well as some other things, some known and some not known that well. A windows server uses its local configuration manager to read the mof files and implement the configuration. Windows powershell desired state configuration dsc has builtin resources that you can use to configure your environment.
Windows powershell desired state configuration revealed apress. Given that we are in a push mode, a manual action is requested so as to. This entry was posted in news, powershell and tagged powershell, v4. When you run the configuration function, a mof file for each node is generated. This topic provides an overview of developing resources and links to topics with specific information and examples. This starts with an overview of the configuration management features in windows, followed by a discussion of the architecture of dsc and its components. They use a specialized set of instructions that both you and the computer can. How can i modify various settings inside either a new or exisitng app pool using powershell. Powershell desired state configuration dsc is a management platform in windows powershell that enables deploying and managing configuration data for software services and managing the environment in which these services run. How do i debug powershell desired state configuration not.
Dsc is a management platform in powershell that enables you to manage your it and development infrastructure with configuration as code. Deploying powershell desired state configuration dsc. If you are new to powershell dsc, i highly encourage you to start investing and learning this awesome technology today. Im working through a series of posts about the desired state configuration infrastructure that im building at stack exchange, including some howtos. I am interesting in some of the advanced settings such as enable 32bit applications, managed pipeline mode, process model identity, etc. Powershell desired state configuration workshopplus overview. Windows powershell desired state configuration overview.
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