Fog Computing Defined
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Fog computing has emerged as a new paradigm for architecting IoT applications that require greater scalability, performance and security. This talk will motivate the need to Fog Computing and explain what it is and how it differs from other initiatives in Telco such as Mobile/Multiple-Access Edge Computing.
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Fog Computing Defined
- 1. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Angelo Corsaro, PhD Chief Technology Officer ADLINK Technologies Inc. angelo.corsaro@adlinktech.com Fog Computing Defined
- 2. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary State of Practice
- 3. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary The majority of IoT systems are today cloud-centric These systems are characterised by device-to- cloud communication and in-cloud analytics Cloud-Centric Architectures
- 4. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Why do we need Fog Computing?
- 5. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary *IDC *CISCO Too many Devices The number of IoT devices is expected to grow exponentially
- 6. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Industrial IoT applications such as Smart Grids , Smart Factories, Smart Farming, Connected Vehicles and Smart Cities are not compatible with the assumptions of Cloud Centric Architectures Industrial IoT
- 7. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary There is sufficient bandwidth to push data to the Cloud. Cloud-Centric Architectures Assumption #1
- 8. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Smart Factory 0.5 TB of data produced per day
- 9. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Connectivity is not an issue. A device will (almost) always be connected to the cloud. Cloud-Centric Architectures Assumption #2
- 10. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Autonomous Vehicles coordination of fast moving autonomous vehicles intermittent connectivity dynamic pairing of devices
- 11. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary The latency induced by cloud-centralised analytics and control is compatible with the dynamic of the IoT system Cloud-Centric Architectures Assumption #3
- 12. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary
- 13. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary
- 14. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Latency Constraints
- 15. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary The connectivity cost is negligible Cloud-Centric Architectures Assumption #4
- 16. Cost of connectivity is an issue in Smart Grids as the operator has to pay for the 2G/3G/4G data-link
- 17. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Industrial companies are comfortable in exposing their data to the cloud. Cloud-Centric Architectures Assumption #5
- 19. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary What is Fog Computing?
- 20. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiaryfog computing is like cloud computing but closer to the “Things” Fog Computing| fɒg kəmˈpjuːtɪŋ|
- 21. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiaryhorizontal, system-level architecture that distributes computing, storage, control and networking functions closer to the users along a cloud-to-thing continuum Fog Computing| fɒg kəmˈpjuːtɪŋ|
- 22. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Fog is about reactive cyber-physical applications Fog is about interacting with the physical world
- 23. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Cloud technologies are not always applicable on the edge because of performance and resource constraints
- 24. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary A new infrastructure has to be "invented" for the edge, innovating when necessary and reusing when possible
- 25. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Real-Time Performance and Reliability Location- and Resource- Aware deployment Resource and Device Virtualisation Fog Computing traits
- 26. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Resource aware provisioning of applications and tenants Tamper Proof Security (in some deployments it is easier to get physical access to the fog platform) Fog Computing traits
- 27. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary [source: OpenFog Whitepaper http://bit.ly/openfog-wp] Open Fog The recently established OpenFog is accelerating and facilitating the expansion, convergence and interoperability of Fog computing stacks Consortium
- 28. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Open Fog Reference Architecture
- 29. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Has it been proven?
- 30. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary Barcelona Smart City Platform
- 31. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary
- 32. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary
- 33. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary
- 34. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary MEC
- 35. MEC is a network architecture concept that enables Integrated networking, computing and storage resources into one programmable and unified edge infrastructure. Mobile/Multi-access Edge Computing (MEC)
- 36. The basic idea behind MEC is that by running applications and performing related processing tasks closer to the cellular customer, network congestion is reduced and applications perform better. MEC
- 37. Fog vs. MEC
- 38. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary MECNet-Core The MEC infrastructure resides at the edge of the operator infrastructure. The operator own and manages the infrastructure but not the “things” MEC Boundaries User Terminal, Things, …
- 39. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary The Fog infrastructure resides on premises and at the edge of end-system infrastructure. The fog infrastructure as well as the “things” are often owned and managed by the same authority, i.e. smart factory, smart grid, etc. FOG Boundaries Fog External Network Things, Machines, User Terminal, …
- 40. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary MECNet-Core Fog Things, Machines, User Terminal, … The Fog and MEC infrastructure exist within different administrative boundaries The ability of leveraging Fog, on premises, and MEC at the edge of the network, will be the ideal situation for demanding IIoT applications FOG / MEC Boundaries
- 41. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary 5G and MEC focus on Real-Fast Beside the real-fast Fog has to support Real-Time Real-Time and Real-Fast are not the same! Real-Fast vs. Real-Time
- 42. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary 0 1 2 3 4 5 Latency Throughput R eal-Tim e M ulti-Tenancy Security H igh AvailabilityM anageabilityH etherogeneity MEC FOG From an high level perspective MEC and Fog computing aim at virtualising compute, storage and networking at the edge Yet, their requirements differ significantly in some areas as Fog computing deals with OT systems MEC / Fog Needs
- 43. Summing UP MEC and Fog Computing aims at the same high level goal, which is providing a virtualised compute, storage and communication fabric Yet they have unique requirements stemming from the target application domain Platform that wish to address and unify MEC and Fog computing need to exploit similarities but more importantly address the differences
- 44. This slides have been crafted by Angelo Corsaro Any use of these slides that does include me as Author/Co-Author is plagiary