pre-GDB - Container technologies

Tuesday 11 Jul 2017, 14:00 → 18:00 Europe/Zurich

31/S-028 (CERN)

Monthly meeting of the WLCG Grid Deployment Board See also Twiki GDB area for actions and summaries

Agenda

Convener: Gavin McCance (CERN)

...

1 Mandate and scope discussion

Speaker: Gavin McCance (CERN)

ContainerWG - Mandate.pdf

2 Singularity: traceability status and issues

Speaker: Vincent Brillault (CERN)

PreGDB_201707-Traceability_Isolation_WG.pdf

3 Singularity: ops status and issues

Speaker: Brian Paul Bockelman (University of Nebraska-Lincoln (US))

bockelman-singularity-ops.pdf

4 CMS singularity status and open questions

Speaker: Brian Paul Bockelman (University of Nebraska-Lincoln (US))

5 ALICE singularity status and open questions

Speaker: Maarten Litmaath (CERN)

ALICE-containers.pdf

ALICE-containers.pptx

6 ATLAS singularity status and open questions

Speaker: Andrej Filipcic (Jozef Stefan Institute (SI))

ATLAS Singularity Status (1).pdf

7 LHCb singularity status and open questions

Speaker: Andrew McNab (University of Manchester)

20170711-mcnab-lhcb-containers.pdf

8 Discussion

How to configure / run it?

• Do we agree? Can we have a compatible approach?

Image / chroot distribution

• Do we have vaguely compatible plans?
• Risks (to CVMFS and site caches) of herds of rampaging images?

9 Brainstorm future activities

Share experiences?

• Sites
• Experiments analysis reproducibility
• Survey?

Tech evaluations

• Mesos
• Kube federations