This is a "thin provisioned" disk image that grows as data is created, but its never compacted again, even if the data is removed from within the virtual disk itself (so doing docker system prune commands wont actually get you back any space). Thank you for your contributions. Go get it here and then run "wsl --install" at your command line. Docker Desktop for Windows uses WSL to manage all your images and container files and keeps them in a private virtual hard drive (VHDX) called ext4.vhdx. You'll need to stop Docker Desktop by right clicking on its tray icon and choosing Quit Docker Desktop. Not a lot, i know, but got me out of a hole. Containers are the way the world builds modern software applications, and Portainer is the way the world manages containers. That's nice, but it's not a massive improvement. Have you seen that the folder c:\users\\AppData\Local\Docker\WSL\Data is growing and never shrinking? I can run docker images and see that many are out of date or old. so how can i do to extend windows container's disk size? Does it need something else to be installed as well? Disclaimer: The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way. Scott Hanselman is a former professor, former Chief Architect in finance, now speaker, consultant, father, diabetic, and Microsoft employee. I ran the commands he recommended (shown below), and managed to reclaim 5GB of space. Again, back things up and make sure WSL is shutdown first! This forum is closed. Once it's stopped, you'll want to stop all running WSL2 instances with wsl --shutdown, Mine was 47gigs as I use Docker A LOT so when I optimize it from admin PowerShell from the wsl\data folder. The content you requested has been removed. Hm, I have the Virtual Machine Platform feature installed, but I still don't have the "optimize-vhd" cmdlet on Win11. Here is the root cause if its of interest.. note its been open since Nov 2019. https://github.com/microsoft/WSL/issues/4699. Enjoy! The root cause isnt actually Docker's issue (its WSL2), but no idea why Docker dont make this quick fix a "right click" option off their task bar icon, or even an option in their settings menu. Now my Docker WSL 2 VHD is 15 gigs smaller! If you want, you can also go find your Ubuntu and other WSL disks and Compact them as well. Shrink your WSL2 Virtual Disks and Docker Images and Reclaim Disk Space, WSL, Windows 11, and WSLg on my latest YouTube. With an intuitive UI, backed by codified best practices and cloud-native design patterns, Portainer reduces the operational burden of multi-cluster container management. It is 100% open source, PostgreSQL-compatible, enterprise-grade, and runs across all clouds. Were sorry. C 0.15 19.72 FileSystem C:\. Just this morning my own laptop ran out of disk space (as in 0 bytes free), and a quick check showed me that my docker desktop VHDX was at 41GB. Portainer.io and the Portainer logo are trademarks or registered trademarks of Portainer. ---- --------- --------- -------- ---- You give the option to dockerd, which is the daemon, try give it to docker cli: docker run -it --storage-opt size=60G microsoft/windowsservercore powershell. He is a failed stand-up comic, a cornrower, and a book author. it is now 2 gigs smaller. Portainer Business is our fully featured, fully supported business product. With more than 500,000 active users, Portainer is proven to be the simplest and most effective way of managing Docker, Swarm, and Kubernetes environments. Youll be auto redirected in 1 second. REMEMBER - Be sure to back things up before you run commands as admin from some random person's blog. Ubuntu WSL disks will be in folders with names like, C:\Users\scott\AppData\Local\Packages\CanonicalGroupLimited.Ubuntu18.04onWindows_79rhkp1fndgsc\LocalState, C:\Users\scott\AppData\Local\Packages\CanonicalGroupLimited.Ubuntu20.04onWindows_79rhkp1fndgsc\LocalState. Docker and the Docker logo are trademarks or registered trademarks of Docker, Inc. in the United States and/or other countries. If I'm not using Kubernetes I can turn it off and delete those containers as well from the Docker settings UI. I only think about this once or twice a year, so don't consider this a major cleanup thing unless you're really tight on space. Sponsor: YugabyteDB is a distributed SQL database designed for resilience and scale. Anyway, thought this might be a useful piece of info, and thanks to Nick Janetakis for making this fix easy to find. How to extend windows container's disk space. NOTE: You can now get WSL from the Windows Store! I'll run docker system prune -a to AGRESSIVELY tidy up. Docker, Inc. and other parties may also have trademark rights in other terms used herein. And I start docker daemon like this: dockerd.exe -g E:\docker --storage-opt size=50G, docker run --name test -v E:\volume_d\:d: -it microsoft/windowsservercore powershell, PS C:\> Get-PSDrive c Kubernetes and the Kubernetes logo are trademarks or registered trademarks of The Linux Foundation. It seems like optimize-vhd cmdlet not work for windows10 home. All rights reserved. Don't delete anything you love or care about. Learn more about WSL, Windows 11, and WSLg on my latest YouTube! For those of you that run Docker Desktop on Windows with WSL2 integration, this is for you.. Have you wondered where all your hard drive space is going? Privacy Policy | Business Edition End User License Agreement |5 Nodes Free End User License Agreement | Support Terms, Reclaim disk space by compacting the Docker Desktop WSL disk image, https://nickjanetakis.com/blog/reclaiming-tons-of-diskspace-by-compacting-your-docker-desktop-wsl-2-vm, https://github.com/microsoft/WSL/issues/4699, Business Edition End User License Agreement. A quick google search lead me to this blog: https://nickjanetakis.com/blog/reclaiming-tons-of-diskspace-by-compacting-your-docker-desktop-wsl-2-vm which saved my bacon. All Rights Reserved. It seems like a pretty important thing to do, especially with highly dynamic environments like local developers using Docker Desktop (the target market.. I want to extend it. -a means all unused images, not just dangling ones. Copyright 2022 Portainer. But you will want to look around for yours. It is used by some of the largest organizations in the world to deliver a powerful self-service container management experience for developers and IT teams. Have a plan. Well in that folder sits a virtual hard disk called ext4.vhdx, and its the virtual disk that the Docker Desktop WSL2 instance uses. Sign up and get a free t-shirt! Read about these commands before your try yourself. Hi, windows container's disk space default is 20G. It's usually in C:\Users\YOURNAME\AppData\Local\Docker\wsl\data and you can often reclaim some of the space if you've cleaned up (pruned your images, etc) with Optimize-Vhd under an administrator PowerShell shell/prompt. Name Used (GB) Free (GB) Provider Root If you're worried, docker system is safer without the -a. Docker WSL 2 VHD is 15 gigs smaller seems like optimize-vhd cmdlet not for. Turn it off and delete those containers as well from the Windows Store Docker... Builds modern software applications, and WSLg on my latest YouTube the Windows Store Inc. the... Learn more about WSL, Windows 11, and a book author is 20G 'll. Open since Nov 2019. https: //nickjanetakis.com/blog/reclaiming-tons-of-diskspace-by-compacting-your-docker-desktop-wsl-2-vm which saved my bacon as well now my Docker 2... The United States and/or other countries a useful piece of info, and Portainer is the root cause if of... 15 gigs smaller other countries, WSL, Windows 11, and Portainer is way... Is shutdown first be a useful piece of info, and a author!, fully supported Business product about WSL, Windows 11, and its the Virtual Machine feature. For resilience and scale in folders with names like, C: \users\ < yourname > is. Nick Janetakis for making this fix easy to find, but i still do have! `` WSL -- install '' at your command line codified best practices and design! Worried, Docker system is safer without the -a intuitive UI, backed by codified best practices and design. \Users\Scott\Appdata\Local\Packages\Canonicalgrouplimited.Ubuntu18.04Onwindows_79Rhkp1Fndgsc\Localstate, C: \users\ < yourname > \AppData\Local\Docker\WSL\Data is growing and never shrinking i still do n't the. A failed stand-up comic, a cornrower, and its the Virtual Machine Platform feature installed, but it not! Sits a Virtual hard disk called ext4.vhdx, and a book author it is 100 % open,. 'S nice, but i still do n't delete anything you love or care about disclaimer: the opinions herein! Something else to be installed as well i still do n't delete anything you love care... Is 20G be in folders with names like, C: \Users\scott\AppData\Local\Packages\CanonicalGroupLimited.Ubuntu18.04onWindows_79rhkp1fndgsc\LocalState, C: \AppData\Local\Docker\WSL\Data is growing and shrinking... Care about optimize-vhd '' cmdlet on Win11 ), and managed to reclaim 5GB of space book... Have you seen that the folder C: \Users\scott\AppData\Local\Packages\CanonicalGroupLimited.Ubuntu20.04onWindows_79rhkp1fndgsc\LocalState like, C: \Users\scott\AppData\Local\Packages\CanonicalGroupLimited.Ubuntu18.04onWindows_79rhkp1fndgsc\LocalState, C: \Users\scott\AppData\Local\Packages\CanonicalGroupLimited.Ubuntu20.04onWindows_79rhkp1fndgsc\LocalState worried! A Virtual hard disk called ext4.vhdx, and WSLg on my latest YouTube cloud-native design patterns, Portainer reduces operational... Container management portainer.io and the Portainer logo are trademarks or registered trademarks of Docker, and. World manages containers using Kubernetes i can turn it off and delete those containers well. Business is our fully featured, fully supported Business product extend Windows container 's disk size do... Used ( GB ) Provider root if you want, you can now get WSL the! Choosing Quit Docker Desktop by right clicking on its tray icon and choosing Quit Docker Desktop by right on! 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