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Cloud Computing Technologies Morteza Sargolzaei Javan http://www.msjavan.tk يِ ِ ل عا ت مه س ب1

Cloud Computing Technologies Morteza Sargolzaei Javan بسمه تعالِِي 1

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Page 1: Cloud Computing Technologies Morteza Sargolzaei Javan  بسمه تعالِِي 1

Cloud Computing

Technologies

Morteza Sargolzaei Javanhttp://www.msjavan.tk

بسمه تعاِِل ي

1

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روند حرکت سیستم های محاسباتی

P2P1996

1997

2004

2007

1996

Cluster1990

Volunteer computing

Grid Computing

Utility computing

Cloud computing

Pervasive computing

Page 3: Cloud Computing Technologies Morteza Sargolzaei Javan  بسمه تعالِِي 1

ییت

من ات

عاوض

وم

هار

زااف

م نر

یط

بارت

ای

هاه

بکش ها

زارفت ا

خس

ی سبات

ی محام ها

ستسی

3

نقش محاسبات ابری در محاسبات فراگیر

محاسبات فراگیر افزایش ظرفیت محاسباتی

افزایش بهره وری در استفاده از منابع

رفع/ ایجاد مسائل امنیتی جدید

بهبود بکارگیری از شبکه های ارتباطی

توسعه سریعتر نرم افزارها

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شمایی از توده ابری!

The Cloud

Microsoft

Amazon

Yahoo

Zoho

Google

Salesforce

Rackspace

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مثالی از الیه های محاسبات ابری

Cloud Application(Google Docs)

Cloud Platform(Apps Engine)

BigTable

Cloud Storage (Infrastructure )(BigTable DB)

Cloud Service(Apps Service)

Cloud Client(Firefox)

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موضوعات مطرح در محاسبات ابری

Cloud Computing

Storage

Web 2.0

IaaS

PaaS

SaaS

Web Services

Public Cloud

Private Cloud

Enterprise

Cloud

Amazon EC2

Am

azon

S3

Google AppEngine

SalesForce.com

Mosso

VMWare

Hypervisors

Manjrasoft Aneka

ESX

Migration

Resource Metering

Billing

QoSVirtualization

Service Level

Agreement

Provisioning on Demand

Pricing

Utility Managemen

tSecurity

Privacy

Scalability

Reliability

Software Eng. Complexity

Energy Efficiency

Data Locality

Trust

Interoperability

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Pricing

Pay as you GoModel

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مدل قیمت گذاری مبتنی بر استفاده

Traditional Model 100 servers * $1,500 + 3 years * $13,140 electricity/year + 3

years * 2 staff * $100,000 salary/year = $789,420

Pay as you go Model 100 servers * $0.40 instance-hour * 3 years * 8,760

hours/year = $1,051,200

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$1,051,200 * 0.75% = $788,400

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Pay as you Go

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مقایسه هزینه ها در زیرساخت های مختلف

زیرسZZZZZZZاخت ابری

برونسپاری زیرسZZZZZZZاخت داخلی

سرمایه گذاری اولیه دالر40000 دالر0 دالر0

هزینه های راه اندازی دالر10000 دالر5000 دالر1000

ماهیانZZZZه دالر0 دالر4000 دالر2400 هزینZZZZه سرویس

هزینه ماهینه پرسنل دالر3200 دالر0 دالر1000

از دالر149000 دالر129000 دالر106000 بعZد خZالص هزینZه سه سال

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Application Architecture

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الیه های مختلف ماشین مجازی

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مثاِِلی از استقرار یک برنامه وب سرور در ابر

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استفاده از الگوی استقرار

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Database sharding

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موازی سازی و تعدیل بار

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امنیت ماشین های مجازی

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Amazon

Cloud Provider

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Amazon Cloud Services

 Amazon Elastic Cloud Compute (Amazon EC2) Amazon Simple Storage Service (Amazon S3) Amazon Simple Queue Service (Amazon SQS) Amazon CloudFront Amazon SimpleDB

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Amazon Elastic Cloud Compute (EC2)

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Amazon Simple Storage Service (S3)

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Amazon Simple Queue Service (SQS)

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Amazon CloudFront

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Amazon SimpleDB

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کنسول سرویس های وب آمازون

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Aneka

A Platform for Enterprise Grid/Cloud Computing

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ویژگی ها

Middleware for Enterprise Grids/Clouds

Service oriented architecture .NET/Mono based environment

Languages: C#, C++, VB, Delphi, Java/IKVM… … and 20 more languages

Platforms: Windows XP/2000/2003 Linux & Mac OS X

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Why Aneka?

Multiple programming/deployment models Multiple scheduling strategies Multiple authentication models Multiple persistence backends Multiple platform and OSs

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Aneka & Clouds

Infrastructure as a Service

Platform as a Service

Software as a Service

Aneka fits into the cloud architecture at the platform layer. This means that it provides a programming based interface for developing distributed application and a virtual execution

environment in which the applications developed according to the published APIs can run.

Public CloudPrivate Cloud

Aneka

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Current Applications

Scientific Distributed evolutionary computation Proteine structure prediction

Commercial Engineering: Go Front (China): Train models

rendering Media and games: platform for on-line gaming Financial: risk analysis Office automation: Excel integration

Educational Image filtering Image rendering Distributed systems teaching

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معماری سیستم

Executor

Scheduler

Executor

Executor Executor

Manager

work units

internet

internet

Aneka enterprise Cloud

Manager

work units

Manager(s)

Client Applicatio

ns

Workers

Aneka Container

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مدل های برنامه نویسی

Development Aneka is Platform as a Service cloud

middleware This means:

It exposes an API for development It provides access to the cloud at

programming level More precisely…

It provides different programming models

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Aneka

Scenario

Executor

Scheduler

Executor

Executor Executor

work units

internet

internet

Aneka enterprise Cloud

Manager

Programming / Deployment Model

public DumbTask: ITask {

… public void Execute()

{ …… }}

for(int i=0; i<n; i++){ …

DumbTask task = new DumbTask(); app.SubmitExecution(task);

}

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مدل های برنامه نویسی

Overview

infrastructure

end users

scheduling

execution

coordination

client component

abstractions

units of execution

Task Model

TaskScheduler

TaskExecutor

TaskManager

Task

MapReduce Model

MapReduceScheduler

MapReduceExecutor

MapReduceManager

Mapper

Reducer

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مدل های برنامه نویسی

Currently supported: Task Programming Model Thread Programming Model Map Reduce Programming Model Parameter Sweeping Model .. Implement your own..

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Task Programming Model

Used to model Independent Bag of Tasks (BoT) applications The application is a collection of

execution unit Each execution unit is not related to

the others There is no order in the execution of

the units

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Thread Programming Model

Based on the concept of distributed thread Like a local thread but executed remotely Implements a subset of the common operations

on thread Start Stop State Query Join

Provides a quick way for porting on a distributed middleware, multi-threaded applications

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MapReduce Programming Model

Based on the MapReduce framework from Google Functional-style like primitives:

A distributed application becomes a collection of map and reduce operations.

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MapReduce Programming Model

Developing MapReduce based Applications Define map and reduce operations Provide the data Run the MapReduce engine

Input data

map & reduce

MapReduce engineMap & Reduce network

Execution:-File staging-Task scheduling-Failed task resubmission-Replication and Fault tolerance-Collection of result

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Parameter Sweeping Model

Based on the Task Programming Model Provides a set of facilities to run applications

where ..all the tasks are homogeneous (same task) ..the specific instance of tasks is specialized

by parameters ..all the possible combination of parameters

are explored by generating a task instance for each of the combinations

[A,1,#][A,2,#]

[B,2,#]

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SaaS

Software as a Service

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SaaSابر از دیدگاه

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SaaSانواع خدمات در الیه

مشارکت در تقویم، زمان بندی و مدیریت وظایفمشارکت در مدیریت رویدادهامشارکت در مدیریت تماس هامشارکت در مدیریت پروژهمشارکت در واژه پردازیمشارکت در صفحات گستردهمشارکت در پایگاه دادهمشارکت در ارائهذخیره سازی و به اشتراک گذاری فایل ها و دیگر محتواهای آنالینبه اشتراک گذاری تصاویر دیجیتالکنترل همه چیز با دسک تاپ های تحت وبدیگر راه های مشارکت آنالینمشارکت از طریق شبکه های اجتماعی و گروه افزارهامشارکت از طریق بالگ ها و ویکی

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Calendar

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Contact

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مدیریت پروژه

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واژه پردازی

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صفحه گسترده

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پایگاه داده

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ارائه

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به اشتراک گذاری

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CRM

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SaledForceبرنامه های تجاری

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میزکار

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ویرایش تصویر

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تعامل بین سرویس ها

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با تشکر از توجه شما

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