AWS RoboMaker, a service that makes it easy to develop, simulate, and deploy intelligent robotic applications, now supports over-the-air (OTA) deployment job cancellation in fleet management. This new feature allows developers and system engineers to easily limit the impact of a problematic application update by cancelling a running deployment job.  

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/05/aws-robomaker-supports-over-the-air-deployment-job-cancellation/