Docker Hyper-V: Persistent Volume Not Working on Windows Prox 64 with Docker Desktop 4.25.1 and Kubernetes
Docker is a popular containerization platform that allows developers to package and deploy applications in a consistent and isolated environment. Docker Desktop is the official Docker application for Windows and Mac, providing an easy-to-use interface for managing containers and images. Docker Desktop supports both the Hyper-V and WSL 2 backends for running containers on Windows.
Persistent Volumes in Docker
Persistent volumes are a way to store data outside of a container, allowing it to survive container restarts and deletions. This is useful for storing data that needs to persist between container runs, such as databases or file uploads. Docker supports several types of persistent volumes, including bind mounts, volumes, and tmpfs.
Persistent Volumes Not Working on Hyper-V Backend
Some users have reported issues with persistent volumes not working on the Hyper-V backend in Docker Desktop 4.25.1 on Windows Prox 64 with Kubernetes enabled. The issue appears to be related to the way Hyper-V handles storage, and affects both bind mounts and volumes.
Troubleshooting Persistent Volume Issues on Hyper-V Backend
If you are experiencing issues with persistent volumes on the Hyper-V backend in Docker Desktop 4.25.1 on Windows Prox 64 with Kubernetes enabled, there are a few things you can try:
- Switch to the WSL 2 backend: If you have WSL 2 installed on your system, you can switch to the WSL 2 backend in Docker Desktop. This has been reported to resolve issues with persistent volumes on the Hyper-V backend.
- Check your Kubernetes configuration: Make sure that your Kubernetes configuration is set up correctly. Check the storage class and volume configuration to ensure that they are set up correctly.
- Check your Docker Desktop version: Make sure that you are running the latest version of Docker Desktop. If not, try upgrading to the latest version.
- Check your Windows version: Make sure that you are running a supported version of Windows. Docker Desktop requires Windows 10 Pro or Enterprise, version 2004 or later.
Persistent volumes are an important feature of Docker that allow data to persist between container runs. However, some users have reported issues with persistent volumes not working on the Hyper-V backend in Docker Desktop 4.25.1 on Windows Prox 64 with Kubernetes enabled. By following the troubleshooting steps outlined above, you can resolve these issues and ensure that your persistent volumes are working correctly.
References
- Docker Storage
- Docker Desktop Troubleshooting: Volume Mounts Are Not Working on MacOS
- Docker Desktop Troubleshooting: Volume Mounts Are Not Working on Windows
- How Do I Switch Between WSL 2 and Hyper-V Backends?
# Example Docker Compose file with persistent volume
version: '3.8'
services:
web:
image: nginx:latest
volumes:
- myvolume:/usr/share/nginx/html
volumes:
myvolume: