9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS

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E-infrastructure shared between Europe and Latin America

WMS+LB Server Installation and ConfigurationVanessa HamarUniversidad de Los Andes – Mérida, Venezuela9th EELA TutorialBogota, 05-09 March,2006

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin America

Installation Pre-requisites

• Always verify the deployment of– Java SDK– NTP daemon– Latest glite-yaim gilda-yaim

• Check your host certificates in /etc/grid-security and its permissions:-rw-r--r-- 1 root root 1127 Jun 14 12:27 hostcert.pem-r-------- 1 root root 887 Jun 14 12:28 hostkey.pem

• WMS+LB services requires a wide range of ports

(Set the firewall allowing input for any protocol in the range of ports > 1023)

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin America

Glite and Glida Metapackages

• Usual combination: BDII and WMS + LB• Possible combination: CE and WMS• CE/RB or RB/SE doesn’t work.

Metapackage Node type Description

GILDA_ig_WMSLB GILDA_ig_WMSLB Gilda WMS + LB

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin America

Generic LCG RB Installation

• Edit /opt/glite/yaim/examples/gilda-ig-site-info.def and use it in all the nodes.

RB_HOST=rb-XXX

• Install the metapackage for a RB

/opt/glite/yaim/scripts/install_node ./my-site-info.def lcg-RB

• Configure as RB node

/opt/glite/yaim/scripts/configure_node ./my-site-info.def RB

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin America

Generic WMS+LB Installation

• Edit /opt/glite/yaim/examples/site-info.def and use it in all the nodes.

WMS_HOST=rb-XXX

• Install the metapackage for WMS and LB

/opt/glite/yaim/scripts/install_node ./my-site-info.def glite-WMSLB

• Configure as WMS+LB node /opt/glite/yaim/scripts/configure_node ./my-site-info.def WMSLB

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin America

Gilda RB Installation

• Install these extra packages:– CA_Gilda rpm (https://gilda.ct.infn.it/RPMS/)

– edg_VO_Gilda rpm (https://gilda.ct.infn.it/RPMS/)

– gilda_ig-yaim-3.0.0 (http://grid018.ct.infn.it/apt/gilda_app-i386/utils/)

• Modify gilda_ig-site-info.def and edit this fields:RB_HOST=rb-XXX

• Install all packages for a Gilda LCG RB/opt/glite/bin/gilda_ig_install_node ./my-site-info.def GILDA_ig_RB

• Configure Gilda RB node/opt/glite/bin/gilda_ig_configure_node ./my-site-info.def GILDA_ig_RB

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin America

WMS Logs

• Logs can be found in /var/log/glite– networkserver_events.log– workload_manager_events.log

• They are the best starting point to deal with eventual problems.

• You can monitor and follow the jobs• See if the BDII and RGMA purchasing is working fine

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin AmericaReferences

•LCG-2 User Guide– https://edms.cern.ch/file/454439//LCG-2-UserGuide.html

•gLite 3.0 User Guide– https://edms.cern.ch/file/722398/1.1/gLite-3-UserGuide.pdf

•gLite 3.0 installation manual– http://grid-deployment.web.cern.ch/grid-deployment/documentation/LCG2-

Manual-Install

•GILDA gLite 3.0 installation manual:– https://gilda.ct.infn.it/docs/GILDAsiteinstall-3_0_0.html

•GILDA gLite 3.0 installation notes wiki– https://grid.ct.infn.it/twiki/bin/view/GILDA/GliteElementsInstallation

•EGEE Users Guide: WMS Service– http://documents.eu-eela.org/getfile.py?docid=188&name=EGEE-JRA1-TEC-

572489-WMS-guide-v0-2&format=pdf&version=1

9th EELA TUTORIAL - USERS AND SYSTEM ADMINISTRATORS – Bogotá, 05-09 March, 2007

E-infrastructure shared between Europe and Latin AmericaQuestions…