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Exploration and Practices of Edge Computing: Chapter 3 Cloud Managing Virtualized Devices

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Exploration and Practices of Edge Computing Chapter 3 Cloud Managing Virtualized DevicesIntroduction to the Architecture of PallasThe previous article introduced how to build and install virtualized devices, but did not touch how to manage large-scale virtualized devices from the cloud.This article introduces the architecture of Pallas to achieve the above goal. Pallas is the second milestone of the project Asteroid after Ceres. In this release, the basic problems of cloud managing virtualized devices are solved:The device-cloud connection is narrow and unstableLarge scale of devicesSerious security concerns, often forbidding any open ports