WLCG Collaboration Workshop (in conjunction with GridPP)

Session

WLCG Service Issues

7 Jul 2010, 09:00

Lecture Theatre 1 (London, UK)

0. The WLCG Service from a Tier2 Viewpoint

Duncan Rand (Imperial College)

07/07/2010, 09:00

1. The WLCG Service from a Tier1 Viewpoint

Andrew Sansum (Particle Physics), Gareth Smith (STFC (RAL))

07/07/2010, 09:30

2. The WLCG Service from the Experiments' Viewpoint

Graeme Andrew Stewart (University of Glasgow)

07/07/2010, 10:00

3. Service Incident Reports - Analysis of Key Issues over last 1-2 Quarters

Edoardo Martelli (CERN), WLCG Service Coordination team

07/07/2010, 11:00

• Adopt a common format (template will be linked from WLCG ops page)
• Adopt standard and clear terminology: MoU service degradation (20%, 50%, interruption) and site(s) / services affected
• More work required: on multi-site / multi-party problems.

4. Dealing with prolonged site downtimes

Daniele Bonacorsi (INFN)

07/07/2010, 11:30

• Agree on common strategy and scenarios as far as possible (some experiment-specific decision points and timelines but outline should be clear and agreed)
• Follow at WLCG T1SCM

5. Resource Utilisation (network, I/O, CPU,..)

Ian Fisk (Fermi National Accelerator Laboratory (FNAL))

07/07/2010, 12:00