DC/OS 2.2.1 Release Notes

Release notes for DC/OS 2.2.1, including Open Source attribution, and version policy.

DC/OS™ 2.2.1 was released on 5 November, 2020.

New customers, contact your sales representative or sales@mesosphere.io before attempting to download and install DC/OS Enterprise.

Release Summary

DC/OS is a distributed operating system that enables you to manage resources, application deployment, data services, networking, and security in an on-premise, cloud, or hybrid cluster environment.

DC/OS

Components

DC/OS 2.2.1 includes the following component versions:

  • Apache® Mesos® 1.11.0-dev
  • Marathon 1.11.23
  • Metronome 0.6.68
  • DC/OS UI 6.1.16
  • CockroachDB 19.1.11
  • Etcd 3.4.9

DC/OS Fixed and Improved Issues

DC/OS 2.2.1 fixes the following issues:

  • Upgrade issue that caused Docker containers to restart on upgrade from DC/OS 2.1.x to 2.2.0. (COPS-6635)
  • Calico build failure in CentOS 8. (D2iQ-72821)

Mesos Fixed and Improved Issues

For a detailed description on updates to Mesos, see the changelog

Marathon Fixed and Improved Issues

For a detailed description on updates to Marathon, see the changelog.

Metronome Fixed and Improved Issues

For a detailed description on updates to Metronome, see the changelog.