The latest Mesos release, 0.19.1 is now available for download. This release fixes a bug in the Java and Python APIs in which the garbage collection of a MesosSchedulerDriver object leads to a framework unregistration.
More details can be found in MESOS-1550, the report thread from Whitney Sorenson, and the follow up thread from Benjamin Hindman.
This release has the following bug fixes:
Upgrading to 0.19.1 can be done seamlessly on a 0.19.0 cluster. If upgrading from 0.18.x, please refer to the upgrades documentation.
Thanks to all the contributors for 0.19.1: Tom Arnfeld, Ian Downes, Benjamin Hindman, Benjamin Mahler, Vinod Kone, Whitney Sorenson.