Introduction To Cloud Computing

TIKAL COMMUNITY event
1.10.09 CBI Center, Tel-Aviv

Introduction To
Cloud Computing

Yanai Franchi
<Full Name>
Chief Architect
<Title>
<Company's Name>
Tikal

TIKAL COMMUNITY event 1.10.09 The Cloud Dilemma for Developers
Copyright 2009 Tikal Knowledge, Ltd. | 1 |

Agenda
What is Cloud Computing ?

Anatomy of Cloud Computing

“ Cloud Foundry” Demo


“ Give Me
a Beer”


Wikipedia...


Confused ???


Cloud Buzzwords...


So, What is The Cloud ?


Lets Make The Cloud...


...Less Cloudy


Infrastructure As A Service (IaaS)


Platform As A Service (PaaS)


Software As A Service (SaaS)


Lets Start With ...


Your Company...


...Your New Service...


Your End-Users...


More Users Join


...And More...


You Are Doing Really Well :)


Can't Keep Up With Demand!!!!


Denial Of Service :(


Catastrophe Of Success :(


Your Business Is Shrinking Away


Deploy Service On a Server


Buy Or Rent New Servers


Cost A Lot Of Money


You Pay In Cache, Up Front


...And You Pay 24/7...


Worry ???


..You Can Leave It Out...


Enter Cloud Computing


Deploy Your Service...


...On a Cloud Server


Just Like a Dedicated Server


Need More Computing Power ?


Scale Up - Instantly !


...When Traffic Goes Down...


Release Your Servers


Billing in The Clouds


Turn It On When You Need It


Turn It Off When You're Done


Just Like Getting A Taxi


“ Pay As You Go”


Don't Buy The Whole Taxi


How To Work With The Cloud ?


Access It Remotely


Put Whatever You Need


Disconnect When You Are Done


The Prediction Problem


Why Its Getting So Popular?


Grow From One Computer


...To As Many As You Like


Save Money


Anatomy Of The Cloud


Software As A Service (SaaS)


SaaS Business Model


You Don't Worry...


Its The Vendor's Problem


Same Size Fits All ?

Complex Requirements

Data Outside firewall

Cost vs. Usage


Infrastructure As A Service (IaaS)


IaaS Business Model


Virtualization


Separate Apps From Infrastructure


Apps Can Be Run Everywhere


Package Everything Inside...


Include Database...


Include Middleware.


… And Operating Systems


...It Can Run Anywhere


It Can Run In The Cloud


Platform As A Service (PaaS)


PaaS Business Model


Lock-in


Can't Use Public Cloud ?
Regulatory requirements

Contract requirements

Military secrets

Already have a big hardware investment
because YOU can do it better


Private Cloud


Eucalyptus

Elastic Utility Computing Architecture Linking
Your Programs To Useful Systems

open-source software infrastructure for
implementing "cloud computing" on clusters.

Web services based implementation of
elastic/utility/cloud computing infrastructure
– Linux image hosting ala Amazon


Hybrid Cloud

Trusted Efficient
Reliable Flexible
Secure Private Cloud Dynamic
App
Loads

Internal Cloud External
Federation
Cloud


SpringSource Cloud Strategic


SpringSource “Cloud Foundry”
Takes a Java web application, preps it for
the cloud (at present EC2), and then
handles deployment and auto scaling.

PaaS with less Lock-ins (“white-list ”,
proprietary DB, proprietary API etc)

The current developer preview is free
– Requiring an AWS account


Cloud Foundry
Demo


Summary


The CFO View
Factor On-Premise Cloud Computing
Expenditure
Type Capital Expenditure Operating Expenditure

Cash Flow HW & SW Purchased Pay As You Go
upfront
Financial Risk Taken Upfront With Spread Monthly
Uncertain Return
Income Maintenance & Maintenance Expense
Statement Depreciated Capital Only
Expense

Balance
Sheet
SE & HW Carried as Long Nothing appears
the on
Term Capital Asset
balance sheet

The CEO View ?


Cloud Googles


Q & A


Thank You
yanai@tikalk.com


Introduction To Cloud Computing

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