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Connected Services

Models &ArchitectureDr.-Ing. Eueung Mulyanahttps://eueung.github.io/ET3010ET-3010 | Attribution-ShareAlike CC BY-SA

Outline

Basic Model

Start Small - GMail

Model Mapping

Inside the Cloud

Data Center

Components, Models & Interactions

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Connected Services

Basic Model

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Connected Services & Cloud

Model

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System-Boxes inside Cloud Nested Clouds

Zoom In

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Historically, before the rise of CC, the termCloud was very common to be used to

refer to Networks or Interconnected-Systems.

Depending on context, Cloud in this lecture may refer to bothof them.

In CC concept, Network is a part of CC, but Network is not used only for CC.

Cloud (without "Computing") is sometimes usedinterchangebly with Networks or the Internet

Cloud vs.Network

GMail Service

Start Small

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GMail ServiceThe Story of Send

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GMail ServiceThe Story of Send

1. Sender2. Sender's Provider (ISP)3. Backbone4. Data Center - Front Server5. Data Center - GMail Backend (Cloud)6. Backbone7. Recipient's Provider8. Recipient

Model Mapping

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(1) Sender e.g. Customer of an ISP (TLKM)11 / 51

(2) Sender's ISP e.g. TLKM12 / 51

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(1) and (2)

(3) Outgoing Backbone - e.g. TLKM Peering / UpstreamChannels

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(4) Google DC - Front Server15 / 51

(4) Google DC - Front Server16 / 51

(4) Google DC - Front Server17 / 51

(5) Google DC - GMail Backend18 / 51

(5) Google DC - GMail Backend19 / 51

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(3), (4) and (5)

(6) Backbone - e.g. Google's Peering / Upstream Channels21 / 51

(7) Receipient's ISP e.g. XL22 / 51

(8) Recipient e.g. Customer of an ISP (XL)23 / 51

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(6), (7) and (8)

Inside the Cloud

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Providers' Cloud

An Example of Providers' Network (SPIRENT)

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Google's Cloud

Mayes County, Oklahoma - Sunset & Landscape29 / 51

Council Blu�s, Iowa - Inside Google's Campus NetworkRoom

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Mayes County, Oklahoma - Rack, 4 Switches, ColorfulCables

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Douglas County, Georgia - Colorful Pipes & G-Bike32 / 51

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Google DC 2004

From Jupiter Rising:... (ArjunSingh et.al.) SIGCOMM 2015

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Transport &InterconnectionBackbone

Sumarine Cables Map35 / 51

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Google's Cloud

Notes

Backbone in the Cloud - Google's Global DC Facility37 / 51

Data Center

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Literal: Facility to store and process data.

A large group of networked computer serverstypically used by organizations for the remotestorage, processing, or distribution of largeamounts of data (Google Def).

A datacenter is a (centralized) facility, either physical or virtual, forthe storage, management, and dissemination of data andinformation organized around a particular body of knowledge orpertaining to a particular business (techtarget.com).

A data center is a facility that centralizes an organization's IToperations and equipment, and where it stores, manages, anddisseminates its data. Data centers house a network's most criticalsystems and are vital to the continuity of daily operations(paloaltonetworks.com).

Major Functional ComponentsCompute (Servers)StorageNetwork

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Data CenterExample

A Look into a Google Data Center

Components, Models& Interactions

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Legacy Service ProviderPrior to CS Era 42 / 51

Connected Service ProviderCS Era 43 / 51

Connected Service ProviderPart of the Global Cloud 44 / 51

Connected Service ProviderSimpli�cation 45 / 51

Connected ThingsCS is not only for Human, But also for Arbitrary Things 46 / 51

Connected ThingsSimpli�cation 47 / 51

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ConnectedServices

Components

Hardware

Devices + Infrastructure

Software System

Client App + Backend

Software System

UI + Data (Local+Remote) + Process (Local+Remote)

Refs

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References1. http://www.google.com/about/datacenters2. http://www.google.com/green/storyofsend (N/A)3. Urs Hoelzle, OpenFlow @ Google, ONS

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ENDDr.-Ing. Eueung Mulyanahttps://eueung.github.io/ET3010ET-3010 | Attribution-ShareAlike CC BY-SA