Week of 130304

Daily WLCG Operations Call details

To join the call, at 15.00 CE(S)T Monday to Friday inclusive (in CERN 513 R-068) do one of the following:

  1. Dial +41227676000 (Main) and enter access code 0119168, or
  2. To have the system call you, click here

The scod rota for the next few weeks is at ScodRota

WLCG Availability, Service Incidents, Broadcasts, Operations Web

VO Summaries of Site Usability SIRs Broadcasts Operations Web
ALICE ATLAS CMS LHCb WLCG Service Incident Reports Broadcast archive Operations Web

General Information

General Information GGUS Information LHC Machine Information
CERN IT status board WLCG Baseline Versions WLCG Blogs GgusInformation Sharepoint site - LHC Page 1


Monday

Attendance:

  • local:
  • remote:

Experiments round table:

  • ATLAS reports (raw view) -
    • Central services
      • NTR
    • T1s
      • TAIWAN-LCG2, one disk server unavailable since Friday due to hardware failure. Data on disks was not accessible. The storage was rebuilt and back in production with the data access restored on Sunday.
      • CA cloud, starting Saturday many CA sites failing transfers due to expired CRL. The investigation was delayed due to a Scheduled Power Outage at TRIUMF-LCG2. CRL files were copied manually, services restarted, the issue looks fixed now, GGUS:91893 .

  • ALICE -

  • LHCb reports (raw view) -
    • Ongoing activity as before: mainly MC and user jobs, some prompt processing (CERN + T2s), reprocessing activity almos done.
    • T0:
      • NTR
    • T1:
      • PIC: Problem reading header of some files using Xrd client talking with server dcgftp07.pic.es:1094 ("XrdClientMessage::ReadRaw: Failed to read header (8 bytes)"). Investigation ongoing.
      • NL-T1: GGUS:92048 - Problem in accessing files with Xrd client. Problem seems related to autorization token ("Xrd: CheckErrorStatus: Server [srm.grid.sara.nl] declared: Authorization check failed: No authorization token found in open request, access denied.(error code: 3010)"). From NL-T1 contact: "seems usual TURL resolution problem that we have over and over again, each time dCache is reset".
      • RAL: Some problem with network card on diskservers. Intervention ongoing.

Sites / Services round table:

AOB:

Thursday

Attendance:

  • local:
  • remote:

Experiments round table:

  • ALICE -

Sites / Services round table:

AOB:

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Topic revision: r4 - 2013-03-04 - MariaDimou
 
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