Difference: SystemAdministratorGuideForEMI2 (29 vs. 30)

Revision 302013-08-29 - PaoloAndreetto

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META TOPICPARENT	name="SystemAdministratorDocumentation"

System Administrator Guide for CREAM for EMI-2 release

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Each batch system queue should refer to the WNs of a single subcluster

glite-CLUSTER can be deployed in the same host of a CREAM-CE or in a different one.

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> In the glite-CLUSTER node MUST BE installed the the batch system specific software, since the information providers must be able to query the batch system in order to obtain all dynamic information.

The following deployment models are possible for a CREAM-CE:

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yum install emi-cluster

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0.0.0.1 Installation of the batch system specific software

After the installation of the glite-CLUSTER metapackage it is necessary to install the batch system specific metapackage(s).

On sl5_x86_64 and sl6_x86_64:

If you are running Torque, install the emi-torque-utils metapackage:

yum install emi-torque-utils

If you are running LSF, install the emi-lsf-utils metapackage:

yum install emi-lsf-utils

* If you are running GE, install the emi-ge-utils metapackage:

yum install emi-ge-utils

0.0.1 Installation of the EDGI connector

If you want to install the EDGI connector, after the installation of the CREAM CE metapackage it is necessary to install two other packages. On sl5_x86_64 this can be done issuing:

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After having filled the siteinfo.def file, run yaim:

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< /opt/glite/yaim/bin/yaim -c -s <site-info.def> -n glite-CLUSTER

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/opt/glite/yaim/bin/yaim -c -s <site-info.def> -n glite-CLUSTER -n

Examples:

Configuration of a glite-CLUSTER node using LSF as batch system

 /opt/glite/yaim/bin/yaim -c -s <site-info.def> -n glite-CLUSTER -n LSF_utils

Configuration of a glite-CLUSTER node using GE as batch system

 /opt/glite/yaim/bin/yaim -c -s <site-info.def> -n glite-CLUSTER -n SGE_utils

Configuration of a glite-CLUSTER node using Torque as batch system, with the node being also Torque server

     /opt/glite/yaim/bin/yaim -c -s <site-info.def> -n glite-CLUSTER -n TORQUE_server -n TORQUE_utils

Configuration of a glite-CLUSTER node using Torque as batch system, with the node NOT being also Torque server

     /opt/glite/yaim/bin/yaim -c -s <site-info.def> -n glite-CLUSTER -n TORQUE_utils

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0.0.1 Configuration of the BLAH Blparser

If the new BLAH Blparser must be used, there isn't anything to be configured for the BLAH Blparser (i.e. the configuration of the CREAM-CE is enough).

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