Keep in mind that you can always add layers on top of Nano Server as you see fit. DOCKER WINDOWS BASE IMAGE WINDOWSAs a tradeoff to the smaller API surface, the Nanoserver image has a significantly smaller on-disk footprint than the rest of the Windows base images. NET core or other modern open source frameworks. Nanoserver was built to provide just enough API surface to run apps that have a dependency on. PowerShell, WMI, and the Windows servicing stack are absent from the Nanoserver image. The key difference between these images is that Nanoserver has a significantly smaller API surface. Windows Server Core and Nanoserver are the most common base images to target. Read Use Containers with the Windows Insider Program to learn more. The following insider images are available on Docker Hub: When you're running a host that is an insider version of Windows (either Windows Insider or Windows Server Insider), it is preferable to use these images. These insider container images carry the latest and greatest feature development in our container images. Microsoft provides "insider" versions of each container base image. The Windows image is not available for Windows Server 2022. To use the latest Windows Server image, you’ll need a Windows Server 2022 installation. The Windows Server image also inherits all the performance and reliability improvements from the Server Core image, has GPU support, and has no limits for IIS connections. The Windows Server image (3.1 GB) is slightly smaller in size from the Windows image (3.4 GB). In addition to the four base images described here, Microsoft publishes several Windows container images that come pre-configured with popular Microsoft frameworks, such as a the. ![]() Many Windows users want to containerize applications that have a dependency on. Do you need GPU acceleration support for your container workloads? If yes, you should consider using the Windows Server image to include hardware acceleration for your Windows containers workloads.For more information, see "Base images for Windows insiders" below. Are you a Windows Insider? If yes, you should consider using the insider version of the images.This image is much larger than the other base images, but it carries many of the core Windows libraries (such as the GDI library). Is the Windows Server Core container image missing a dependency your app needs? If the answer to this question is yes, you should attempt to target Windows.NET Core? If the answer to this question is yes, you should target Nanoserver. Are you building a Windows app based upon.NET framework? If the answer to this question is yes, you should target Windows Server Core. Does your application require the full. DOCKER WINDOWS BASE IMAGE FREEWhile you're free to target whichever image you want to use, here are some guidelines to help steer your choice: DOCKER WINDOWS BASE IMAGE FULLWindows Server is slightly smaller than the Windows image, has full Windows API support, and allows you to use more server features.Windows is the largest image and has full Windows API support for workloads.Server Core is medium in size and a good option for "lifting and shifting" Windows Server apps.Nano Server is an ultralight Windows offering for new application development.Each base image is briefly described below: How do you choose the right base image to build upon? For most users, Windows Server Core and Nanoserver will be the most appropriate image to use. Azure customers, running their workloads in Azure, benefit from in-network performance enhancements as well as tight integration with the MCR (the source for Microsoft container images), Azure Marketplace, and the expanding number of services in Azure that offer containers as the deployment package format. Thanks to Azure’s global footprint and coupled with Azure CDN, the MCR delivers an image pull experience that is consistent and fast. The MCR does not have its own catalog experience and is meant to support existing catalogs, such as Docker Hub. ![]() This is why the pull commands for the Windows container base images look like the following: docker pull /windows/servercore:ltsc2022 The Windows container base images themselves are served from, the Microsoft Container Registry (MCR). ![]() All Windows container base images are discoverable through Docker Hub.
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