Public bug reported: When containerd was updated in my bionic instance it stopped docker then stopped containerd. When it was done updating containerd it brought it back online. docker stayed stopped.
2020-04-03 06:20:32,973 INFO Packages that will be upgraded: apport containerd python3-apport python3-problem-report An eoan installation that didn't have this problem had this line: 2020-04-03 06:06:01,612 INFO Packages that will be upgraded: apport python3-apport python3-problem-report So the main difference is that containerd was updated. At the end of this systemctl --all reported docker as: docker.service loaded inactive dead and containerd as: containerd.service loaded active running Description: Ubuntu 18.04.4 LTS Release: 18.04 unattended-upgrades: Installed: 1.1ubuntu1.18.04.14 Candidate: 1.1ubuntu1.18.04.14 Version table: *** 1.1ubuntu1.18.04.14 500 500 http://us-central1.gce.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages 100 /var/lib/dpkg/status 1.1ubuntu1 500 500 http://us-central1.gce.archive.ubuntu.com/ubuntu bionic/main amd64 Packages ** Affects: unattended-upgrades (Ubuntu) Importance: Undecided Status: New ** Attachment added: "journalctl --since "2020-04-03 06:33:52" --until "2020-04-03 06:54:50" >journalctl.log" https://bugs.launchpad.net/bugs/1870876/+attachment/5346855/+files/journalctl.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870876 Title: docker stopped when containerd updated To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unattended-upgrades/+bug/1870876/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs