KGate Grid Portal

1
KGate Grid Portal

• 12. 2. 2003
• JoonEun, Ahn
• HunJoo, Myung
• Korea Institute of Science and Technology
  Information

2
Index

• Introduction of Grid Portal
• Schedule
• Architecture
• Development Environment
• Services

3

• Introduction of Grid Portal

4
Introduction

• Not easy to use current Grid Service
• provide transparent user interface
• provide interface familiar with end user
• Components implemented Grid Services
• Diverse Grid Infrastructures
• provide the one access point
• provide single-sign on

5
GridPort

• PACI, NPACI Hotpage portals
• Interface written in Perl / CGI
• Currently release version GridPort 2.3.1
• HotPage 3.0 Alpha
• Portlet Jetspeed CGI Wrapper
• Globus 2.2 GSI security
• GridPort Information Repository (GPIR)
• XML-centric database to store performance and
  other data
• GridPort 3.0
• pure JAVA J2EE
• OGSI compliant Grid Service

6
GridSphere

• Grid Portal Framework
• Portlet based
• nearly fully compatible with IBM Websphere 4.2
• Visual beans and the GridSphere User Interface
  (UI) tag library
• to minimize HTML usage
• Flexible XML based portal presentation
  description
• XML using Castor libraries
• Role Based Access Control (RBAC)

7
EnginFrame

• Fully standards based Grid Portal
• J2EE, Java, Tomcat, XML/XSL
• Solves back-end integration problems
• Visual rendering for most Grid objects
• jobs, job arrays, hosts, etc.
• Multiple Grid technologies support
• Globus, LSF, SGE, LoadLeveler, PBS, even OS!
• Authentication delegation (GSI,NIS,NT,Krb5, ...)
• Data management, UL/DL remote file browsing
• Flexible integration of batch interactive apps
• Grid Intelligence
• End-user oriented focus!
• Commercial application integrations

8

• Schedule

9
Goal

• 1st Year(2003)
• Development of Prototype Portal
• Original Portal Function Development
• Cooperation OGSA based Grid Environment
• Interface of Testbed Service
• 2nd Year(2004)
• Development of Portal Toolkit
• Modulization of Services

10

• Architecture

11
NGate Architecture
Grid Portal
Jetspeed
Apache (Web Server)
HTTP Client
Portlet API
Turbine Framework
Tomcat (JSP/Servlet)
Other Web Services
Job Monitoring Server
Authentication Server
12
NGate Architecture
13
Portlet

• Feature
• Open-standard for Web portal development
  frameworks.
• Building atomic, composable visual interfaces to
  Web content or service providers
• Re-Usable Object
• Porlets that are registered to portlet
  repository are shared by Provider objects in
  another pages
• support diverse Service
• URL service
• support Perl, JAVA

To User provide the customized web page To
developer admin of Portal provide one web
page with useful services using portlet
14
JetSpeed

• An Open Source implementation of an Enterprise
  Information Portal, using Java and XML
• Being developed by Apache Group
• Feature
• Soon to standardize on a Java Portlet API
  specification
• Template-based layouts including JSP and Velocity

15
Jetspeed

• Feature
• In-memory cache for quick page rendering
• Wireless Markup Language (WML) support
• Web Application development infrastructure
• Local caching of remote content
• Integrated with Turbine modules and services
• Persistence Service available to all portlets to
  easily store state per user, page and portlet
• Customizer for selecting portlets and defining
  layouts for individual pages
• Role-based security access to portlets.

16
OGSA

• a Grid system architecture based on an
  integration of Grid and Web services concepts and
  technologies
• Service orientation to virtualize resource
• From Web Service
• Standard interface definition mechanism multiple
  protocol binding, multiple implementation,
  local/remote transparency

17
Globus Toolkit 3.0

• GT 3.0 contains
• an open source implementation of OGSI, several
  OGSI - compliant services corresponding to
  familiar GT2 services
• Grid Services
• OGSI-Compliant GRAM service, including
  resource-information-discovery protocols
• GT3-Security-Compatible GridFTP service
• OGSI-Compliant MDS Index Service
• An OGSI-Compliant prototype Reliable File
  Transfer (RFT) service.
• A GT3-Security-Compatible Replica Location
  Service (RLS)

18
MoreDream

• Job submission Service
• Single-Job Submission
• MPI-Job Submission
• Job monitoring Service
• PBS-Based Job Monitoring
• Resource information Service
• Grid Advanced Index Service (GAIS)

19

• Services

20
Portal-related Service

• User Service
• Certificate Management Service
• User Proxy Management
• Single-Sign on
• User Information Management Service
• Login/Logout Information Management
• Job History Information Management

21
Grid Service

• Job Management Service
• High Throughput Job
• Job Submission
• File Staging
• Job monitoring Service
• Job Status Information
• Resource Information Service
• Usable (Computing) Resource Information

22
Management Service

• Testbed management Service
• Testbed Status Monitoring Service
• Cluster Node Status Information
• Job-Queue Status Information
• Testbed Account Management Service
• Testbed Account Database
• Portal Management Service
• Portal Account Management Service
• (Computing) Resource Management Service

23

• Demo

24
Reference

• http//www.globus.org
• http//www.gridsphere.org
• https//hotpage.npaci.edu
• http//gridport.npaci.edu
• http//www.enginframe.com
• http//jakarta.apache.org/jetspeed
• http//www.jcp.org/en/jsr/detail?id168