RAL Tier1 weekly operations castor 10/11/2014

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Operations News

  • xrootd security advisory with FAX component within xrootd
  • SL6 Headnode work - tested in vcert, next test in prepord including stress testing
  • Draining going well - 40TB in a week, ETA finish in c15 weeks for draining of 1Gb systems


Operations Problems

  • gdss720 / gdss763 are both drained, out of production and currently being worked on by Fabric team
  • gdss659 will be returned to production early next week.
  • A few SUM test failures this week across a number of VOs


Blocking Issues

  • grid ftp bug in SL6 - stops any globus copy if a client is using a particular library. This is a show stopper for SL6 on disk server.
  • webdav access for LHCb requires some negotiation between us, Fabric and LHCb.


Planned, Scheduled and Cancelled Interventions

  • A Tier 1 Database cleanup is planned so as to eliminate a number of excess tables and other entities left over from previous CASTOR versions. This will be change-controlled in the near future.


Advanced Planning

Tasks

  • Plan to ensure PreProd represents production in terms of hardware generation are underway
  • Possible future upgrade to CASTOR 2.1.14-15 post Christmas
  • Switch from admin machines: lcgccvm02 to lcgcadm05
  • Correct partitioning alignment issue (3rd CASTOR partition) on new castor disk servers

Interventions

  • Upgrade Production headnodes to SL6

Actions

Staffing

  • Castor on Call person
    • Rob


  • Staff absence/out of the office:
    • Everyone in all week.