TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID...
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Transcript of TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID...
![Page 1: TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f285503460f94c406c0/html5/thumbnails/1.jpg)
TERENA 2003, May 21, Zagreb
TERENA Networking Conference, 2003
MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED
Miroslaw Kupczyk [email protected] LichwalaNorbert MeyerBartek PalakMarcin PlocienikPaweł Wolniewicz
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TERENA 2003, May 21, Zagreb
CrossGrid:21 participants11 countries
Testbed:16 participants
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TERENA 2003, May 21, Zagreb
622 Mb/s
MAN
155 Mb/s
2 Mb/s
34 Mb/s
CrossGrid Cluster - Testbed
CrossGrid Testbed in Poland
![Page 4: TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f285503460f94c406c0/html5/thumbnails/4.jpg)
TERENA 2003, May 21, Zagreb
Production testbed Validation testbedComputing Elements 15 Computing Elements 3
Worker nodes 69 Worker nodes 4
CPUs 115 CPUs 5
Storage elements 14 Storage Elements 3
Storage capacity 2.7TB Storage capacity 1.2TB
CrossGrid testbed resources
Interfaces:Fast Ethernet
Gigabit Ethernet
![Page 5: TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f285503460f94c406c0/html5/thumbnails/5.jpg)
TERENA 2003, May 21, Zagreb
Production Resource Broker
JDL Job request
Resource
broker
Any CrossGrid
UserInterface
1
2
4
JSS
Central siteLisbon
Any CrossGrid Remote site
Cracow
Lisbon
ValenciaValencia
BratislavaBratislava
Poznan
Barcelona
Warsaw
Thessaloniki
Santiago
Karlsruhe
Athens
Dublin
I I
3
1. Job requests are submitted from remote UIs2. Jobs are sent to the RB located at LIP 3. The RB uses site information in the matchmaking4. The RB submits the job to a CE using GRAM
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TERENA 2003, May 21, Zagreb
Production servicesC
en
tral
serv
ices
Monitoring
LCFG
VO
RC
RB
MyProxy
L I P Network
PortugueseResearch Network
GEANTNetwork
MyProxyRBRCVOUIMonitorin
g
: Certification proxy: Resource broker: Replica catalogue: Virtual organisation server: User interface: Grid monitoring
The CrossGrid production central services are located in Lisbon
![Page 7: TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f285503460f94c406c0/html5/thumbnails/7.jpg)
TERENA 2003, May 21, Zagreb
Available services
• Resource Broker– Matchmaking and load balancing scheduler.– Performs load sharing across CrossGrid sites.
• Certificate Proxy server– Short lived certificates for long lived processes.– Used by the applications portal and by the RB.
• Virtual Organizations server– Database for user authentication.– Is used to build the authorization databases of all CrossGrid sites.
• Replica Catalogue– Database for physical replica file location.– Central service to find the location of files in SEs.
• Network and Grid Monitoring– Early detection of problems in the CrossGrid testbed.
![Page 8: TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f285503460f94c406c0/html5/thumbnails/8.jpg)
TERENA 2003, May 21, Zagreb
Production systems hosted at PSNC
CE + UI + LCFG
Production
Local
Resou
rces
Working Node
Storage Element
Remote Access Server
Certificate Authority(OFFLINE)
CEUILCFGSEUIRAS
: Computing Element: User Interface: Local ConFiGuration
System: Storage Element: User interface: Roaming Access Server
Working Node
![Page 9: TERENA 2003, May 21, Zagreb TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal.](https://reader035.fdocuments.us/reader035/viewer/2022062517/56649f285503460f94c406c0/html5/thumbnails/9.jpg)
TERENA 2003, May 21, Zagreb
Application Portal
Migrating Desktop
Grid Middleware
Portals and Roaming Access
PSNC
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TERENA 2003, May 21, Zagreb
Portal (CrossGrid Application Portal): Specific application oriented GUI Only basic GUI functionality (html,php) Usage: system without java eg. internet cafe, airport Thin client
Migrating desktop: More sophisticated user friendly Java based GUI Whole environement for grid user (CrossGrid user) Possibility of working with many grids at once Integration of many crossgrid tools Local and grid application support Local and grid file management
Crossgrid Graphical User Interfaces
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TERENA 2003, May 21, Zagreb
Portal
MigratingDesktop
OTHER Application
Specific CLIENTS
User profile management
Job submission service
App. support management
Job monitoring service
User data management
LDAP
VD
RB
L&B
SE
RM
Roaming Access Server
PSNC developes components:
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TERENA 2003, May 21, Zagreb
List dir
Get List of files
File list
Upload Ack
GFtp put
Virtual Directory
Storage Element
Roaming Access Server list
Preparation of job step1 „File transfer – upload”Preparation of job step1 „File transfer – upload”
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TERENA 2003, May 21, Zagreb
Roaming Access Server
Parameters:XML
JDL Submit
Submit Info
Output Filenames
Resource Broker
Virtual Directory
Computing Element
Outputfiles
Storage Element
Invoke XML
JDL
Job placement
Logging & Bookkeeping
Job Started
Job ID
Job done
Update
Preparation of job step2 „ Preparation of job step2 „ Submission mechanismSubmission mechanism””
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TERENA 2003, May 21, Zagreb
query
All Jobs’ Identifiers
Roaming Access Server
Logging & Bookkeeping
Show My Jobs
States of my Jobs
Job monitoringJob monitoring
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TERENA 2003, May 21, Zagreb
Summary...
• We offer the new service for open network environment.
• It allows the restoring the user environment on every java enabled workstation.
• Support for grid applications.
• The project is co-funded by EU: IST-2001-32243
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TERENA 2003, May 21, Zagreb