Release notes for 2.0.1

Release notes for DC/OS 2.0.1

DC/OS 2.0.1 was released on 22 November 2019.

Registered DC/OS Enterprise customers can access the DC/OS Enterprise configuration file from the support website. For 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.

Fixed and Improved Issues in DC/OS 2.0.1

  • Fixed an issue where unfinished Marathon deployments would prevent a successful upgrade to DC/OS 2.0.

  • Fixed Mesos to correctly discard unused memory when running DC/OS 2.0 in strict mode.

  • Fixed an issue in dcos-net where a task update was leading to two DNS zone updates. (DCOS_OSS-5495)

  • When deciding whether to push a network overlay to Lasuhup, DC/OS now compares by value, in addition to TIEP IP address and subnet. (DCOS_OSS-5620)

  • Labels from Lashup’s kv_message_queue_overflows_total metric have been removed to improve the ability to shed load. (DCOS_OSS-5634)

  • DC/OS now reserves all agent VTEP IPs upon recovering from replicated logs. (DCOS_OSS-5626)