RAL Tier1 LCG CE Procedures

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Adding things to the CE configuration and its information system

Updating VOs on CE

  • Install updates but exclude perl-DBD-Mysql (see Savannah Bug 17179 for reasons)
  • Update site-info.def for new VOS
  • Run YAIM : configure_node <site-info.def> CE
  • Stop and chkconfig off following services: bdii gridice-mds gridice_daemons edg-fmon-agent rgma-gin

Adding queues

  • Ask Fabric team to add queue to scheduler
  • Add queues to tier1-yaim-config site-info.def and release new rpm
  • Install the new rpm
  • Then follow procedure in #Updating VOs on CE

Making an SE a Close SE to a CE

(Assuming the SE has an information provider already) (This only applies if the SE is not listed in the SE_LIST variable in site-info.def)

On the CE

  • Edit /opt/lcg/var/gip/lcg-info-static-cesebind.conf
    • For each appropriate queue (S queue + vo specific queues) add under dn: GlueCESEBindGroupCEUniqueID=<CE Id>:2119/jobmanager-lcgpbs-<queue, as above>
    GlueCESEBindGroupSEUniqueID: <new-se-hostname>
    • Then at the end of the file add
 dn: GlueCESEBindSEUniqueID=<new-se-hostname>,GlueCESEBindGroupCEUniqueID=<CE Id>:2119/jobmanager-lcgpbs-<queue, as above>
 GlueCESEBindCEAccesspoint: <path from SE info provider minus vo name>
 GlueCESEBindCEUniqueID: <CE Id>:2119/jobmanager-lcgpbs-<queue as above>
 GlueCESEBindMountInfo: <path from SE info provider minus vo name>
 GlueCESEBindWeight: 0