Docker Desktop 4.12
is now live!This release brings some key quality-of-life
improvements to the Docker Dashboard.We’ve also made some changes
to our container image management and added it as an experimental
feature.Finally, we’ve made it easier to find useful
Extensions.Let’s dive in.
We’ve just shipped new versions of the BuildKit builder engine,
Dockerfile 1.4 frontend, and Docker We’ve just shipped new versions
of the BuildKit builder engine, Dockerfile 1.4 frontend, and Docker Buildx CLI.Each of these comes with many new
features.In this blog post, I’ll show one of them, a new copy mode
in Dockerfiles, and explain why you should start to use it on your
Dockerfiles. With the Dockerfile 1.4 release,
the
COPY and ADD commands
for copying files from the Introducing virtiofs
The 4.6 release of Docker Desktop for Mac contains a number of changes that drastically improve file sharing performance for macOS users.Firstly, developers now have the option of using a new experimental file sharing implementation called virtiofs (the current default is gRPC-FUSE).Secondly, improvements have been made to the way that files are synced between the macOS host and Docker VM.During testing with our amazing macOS community of users, we have observed that these changes have reduced the time taken to complete
You might have heard about a new Linux vulnerability that was released last week, CVE-2022-0847, aka “Dirty Pipe”.This vulnerability overwrites
supposedly read-only files in the Linux kernel host, which could
enable attackers to modify files inside the host images from the
container instance. If you use Docker Engine natively, we recommend
you should update your Linux OS to a version that has patched the
vulnerability, e.g.Linux 5.16.11, 5.15.25, and 5.10.102. For
those of you using Docker Desktop, we recently
Nine years ago today, March 15, 2013, Solomon Hykes, the founder of
Docker, first demoed Docker publicly to the world at PyCon.On
stage Solomon noted that, for developers, “shipping to the server
is hard,” and thus he and the early team designed Docker to help
developers more easily build, share, and run any app, anywhere.The
rest, as they say, is history. Fast forward to today, and thanks to
Solomon, hundreds of Docker employees past and present, and
millions of developers, community members, contributors, customers,
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