Verizon will start using Mesosphere's Datacenter Operating System , a move that it says will enhance data center operations with improvements in automation and scale when deploying applications, services and big data. Based on the open source cluster manager Apache Mesos, Mesosphere DCOS will enable Verizon to accelerate deployment of new products and services for a wide range of products and services including connected devices and machines, video services, Internet services, storage and mobile applications, as well as big data and analytics.