slide1 n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
A Service-Oriented Grid PowerPoint Presentation
Download Presentation
A Service-Oriented Grid

Loading in 2 Seconds...

play fullscreen
1 / 39

A Service-Oriented Grid - PowerPoint PPT Presentation


  • 117 Views
  • Uploaded on

Grid middleware services. Virtualized resources. A Service-Oriented Grid. Job-Submit Service. Registry Service. Advertise. Brokering Service. Notify. CPU Resource. Compute Service. Data Service. Application Service. Printer Service. OGSA Capabilities. Data Services

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'A Service-Oriented Grid' - kiona


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
a service oriented grid

Grid middleware services

Virtualized resources

A Service-Oriented Grid

Job-Submit Service

Registry Service

Advertise

Brokering Service

Notify

CPU Resource

ComputeService

DataService

ApplicationService

Printer Service

Global Grid Forum - www.ggf.org

ogsa capabilities
OGSA Capabilities
  • Data Services
  • Common access facilities
  • Efficient & reliable transport
  • Replication services
  • Execution Management
  • Job description & submission
  • Scheduling
  • Resource provisioning
  • Resource Management
  • Discovery
  • Monitoring
  • Control
  • Self-Management
  • Self-configuration
  • Self-optimization
  • Self-healing

OGSA

  • Information Services
  • Registry
  • Notification
  • Logging/auditing
  • Security
  • Cross-organizational users
  • Trust nobody
  • Authorized access only

OGSA “profiles”

Web services foundation

Global Grid Forum - www.ggf.org

slide18

RESOURCES

Resource A

CLIENT

Service Request

WEB SERVICE

Resource B

Service Response

Resource C

New value

slide20

OGSA DEFINES COMMON, STANDARD AND

OPEN ARCHITECTURE FOR GRID BASED

APPLICATIONS.

WHEREAS, WEB SERVICES RESOURCE

FRAMEWORK, SPECIFIES HOW WE CAN MAKE

OUR WEB SERVICES STATEFUL.

OSGA

WSRF

requires

specifies

STATEFUL WEB SERVICES

extends

WEB SERVICE

slide21

PROCESS

DISCOVERY

DESCRIPTION

WSDL

INVOCATION

SOAP

TRANSPORT

HTTP

slide27

JAVA CLIENT

‘C’ CLIENT

PYTHON CLIENT

JAVA CLIENT

‘C’ CLIENT

PYTON CLIENT

CLIENT

X.509

common

Credential = authentication

Interoperable WS-I-complaint SOAP messaging

Java Client

GRAM

File transfer

Delegation

Index

Trigger

Comm. Auth

Data Access

Telecontrol

Python Service

‘C’ Service

GridFTP

MyProxy

Replica Locn

Pre-WS GRAM

Java container

Python container

C container

SERVER

Python hosting, GT libraries

C Services using GT libraries

Java Services in Apache axis plus GT libraries & handlers

slide29

SET OF SERVICE COMPONENTS

Four different gt4 container configurations

slide38

Host A

Host B

sudo

SOAP message

WS GRAM Client

WS GRAM Service

GRAM Adapter

Notifications

Delegated Credential

SOAP message

Delegation Service

RFT Request

LSF

Fork

Delegated Credential

PBS

RFT Service

GridFTP Protocol

Logical Resource Manager

Transfer information

GridFTP Server

GridFTP Server

Database

GridFTP Transfer