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How Docker Desktop Networking Works Under the Hood

Modern applications make extensive use of networks. At build time it’s common to apt-get/dnf/yum/apk install a package from a Linux distribution’s package repository. At runtime an application may wish to connect() to an internal postgres…
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File Sharing with Docker Desktop

One of the topics users of Docker Desktop often ask us about is file sharing. How do I see my source code inside my container? What’s the difference between a volume and a bind mount? Why is file sharing slower than on Linux, and how can I…
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WSL 2 GPU Support for Docker Desktop on NVIDIA GPUs

It’s been a year since Ben wrote about Nvidia support on Docker Desktop. At that time, it was necessary to take part in the Windows Insider program, use Beta CUDA drivers, and use a Docker…
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Apache Log4j 2 CVE-2021-44228

We know that many of you are working hard on fixing the new and serious Log4j 2 vulnerability CVE-2021-44228, which has a 10.0 CVSS score. We send our #hugops and best wishes to all of you working on this vulnerability, now going by the name…
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Faster Multi-Platform Builds: Dockerfile Cross-Compilation Guide

There are some important changes happening in the software industry. With Apple moving all of their machines to their custom ARM-based silicon and AWS offering the best performance-per-cost ratio with their Graviton2 instances, one can…
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Graphcore Poplar SDK Container Images Now Available on Docker Hub

Graphcore’s Poplar® SDK is available for developers to access through Docker Hub, with Graphcore joining Docker’s Verified Publisher Program. Together with Docker, we’re distributing our software stack as container images, enabling…
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Continuous Previews (CP): Don’t Merge Until You Preview

Docker’s Peter McKee sits down with Uffizzi Co-founders Grayson Adkins – who serves as Head of Product – and Josh Thurman – who serves as Head of Developer Relations – for a Q&A on the CP method. Check out the live stream…
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Beta IPv6 Support on Docker Hub Registry

At Docker we’re all about our community, so we listened to your excitement about Docker Hub support for IPv6 on the public roadmap, and now we are pleased to be introducing beta IPv6 support for the Docker Hub Registry! This means if you’re…
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Notary v2 Project Update

Supply chain security is something that has been increasingly important to all of us in the last few years. Almost as important as the global supply chains that are having problems distributing…
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Speed up Building with Docker BuildX and Graviton2 EC2

As the expansion in arm usage continues, building your images on arm is crucial to making images available and performant across all architectures which is why we’ve invested in making…