SEE-GRID-SCI MON Hands-on Session Vladimir Slavnić Institute of Physics Belgrade Serbia The SEE-GRID-SCI initiative is co-funded by the European Commission under the FP7 Research Infrastructures contract no AEGIS Training for Site Administrators

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, MON RGMA-based monitoring system collector server Relational Grid Monitoring Architecture - R-GMA Works in conjunction with batch system (CE) ‏

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Prerequisites-1 Installation of operating system (SL4) ‏ NTP installation and configuration – check ntp.conf, ntp.drift, ntp.drift.TEMP in /etc Obtaining host Certificates – hostcert.pem, hostkey.pem in /etc/grid-security/

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Prerequisites-2 Repository configuration – Get repos from local repository ( ‏ – Example for MON packages: cd /etc/yum.repos.d/ wget Java installation Install lcg-CA

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Glite MON installation One yum command: – yum install glite-MON It will install all necessary packages: – Mysql-server – Tomcat –...

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, YAIM node configuring Some relevant entries from site-info.def – MON_HOST=mon.$MY_DOMAIN – REG_HOST=gserv1.ipp.acad.bg (lcgic01.gridpp.rl.ac.uk) ‏ – MYSQL_PASSWORD=some_good_password – APEL_DB_PASSWORD="APELDB_PWD" Execute configuration with: /opt/glite/yaim/bin/yaim -c -s -n glite-MON

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Testing configured system Execute server check script on MON node /opt/glite/bin/rgma-server-check Try to connect to mysql base from CE mysql -u accounting -h MON.node -p Try to connect to the Server using the following address to your web browser: :8443/R-GMA/ Try to manually publish data (use the scripts from crons) and observe logs

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Additional tools SG Accounting Client (1) ‏ – transmits aggregated accounting information to gserv1.ipp.acad.bg – CREATE DATABASE tmp; – GRANT CREATE TEMPORARY TABLES, SELECT, INSERT, UPDATE, DELETE, DROP, ALTER ON tmp.* TO – GRANT SELECT on accounting.* to identified by 'STRONGPASSWORD'; – CREATE DATABASE tmp; – GRANT SELECT, INSERT, UPDATE, DELETE, DROP, ALTER, CREATE TEMPORARY TABLES ON tmp.* TO

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Additional tools SG Accounting Client (2) ‏ – mpi_publisher-1.0-RHEL4.noarch.rpm – Installs on CE – accounting_publisher-2.0-RHEL4.noarch.rpm – Installs on MON – su – tomcat – Edit jvr.sh – Try to publish:./jvr.sh –

AEGIS Training for Site Administrators, Institute of Physics Belgrade, December 10-11, Links ericInstallGuide310 ericInstallGuide310 see.org/index.php/SG_Accounting_Client_Insta llation see.org/index.php/SG_Accounting_Client_Insta llation see.org/index.php/SG_RGMA_Installation_Guid e see.org/index.php/SG_RGMA_Installation_Guid e