Docker Engine v29.4.0-rc.1

v29.4.0-rc.1Pre-release
Changed 7
  • docker cp now reports both content size and transferred size
  • Improve duplicate container-exit handling by using live containerd task state instead of timestamps
  • Improve image pull and push performance by enabling HTTP keep-alive for registry connections
  • Add shell completion for docker rm --link and exclude legacy links for container names
  • Prevent shell completions from providing options that were already used
  • Update runc in static binaries to v1.3.5
  • Update BuildKit to v0.29.0
Fixed 5
  • Fix docker stats --all still showing containers that were removed
  • Fix a rare bug that could cause containers to become unremovable
  • Fix privileged containers losing their explicit AppArmor profile after a container restart
  • Fix DOCKER_TMPDIR not being respected on Windows
  • Prevent a daemon crash during startup after upgrading if a container config contains a malformed IP-address

From Docker Engine

29.4.0-rc.1

For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones:

Bug fixes and enhancements
  • docker cp: report both content size and transferred size. docker/cli#6800
  • Fix docker stats --all still showing containers that were removed. docker/cli#6863
  • Fix a rare bug that could cause containers to become unremovable. moby/moby#51724
  • Fixed privileged containers losing their explicit AppArmor profile (--security-opt apparmor=<profile>) after a container restart. moby/moby#52215
  • Improved duplicate container-exit handling by using live containerd task state (not timestamps). moby/moby#52156
  • Improved image pull and push performance by enabling HTTP keep-alive for registry connections, avoiding redundant TCP and TLS handshakes. moby/moby#52198
  • shell completions: add shell completion for docker rm --link and exclude legacy links for container names. docker/cli#6872
  • shell completions: don't provide completions that were already used. docker/cli#6871
  • Update runc (in static binaries) to v1.3.5. moby/moby#52244
  • Windows: Fix DOCKER_TMPDIR not being respected. moby/moby#52181
Packaging updates
Networking
  • Prevent a daemon crash during startup after upgrading if a container config containers a malformed IP-address. moby/moby#52275
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