Librarian and Integrators meeting

Tuesday 8 Jun 2010, 10:30 → 11:30 Europe/Zurich

TBA

Stefan Roiser (CERN)

The bi-weekly meeting of the LHC librarians and LCG/AA projects

Attendees: Andreas Pfeiffer, Hubert Degaudenzi, Stefan Roiser, Betrand Bellenot, Emil Obreshkov

News
===

- LXML - add info from Peter, supported on all platforms <- action all



Action items
===

New:

- Check the feasibility to move to Xerces 3.1.0, Python 2.6(.5), Qt 4.6.0 -> action all  - move on nightlies

- Test the latest CMT version v1r21 -> action Stefan
    - previous CMT was ignoring patterns, now reports warnings or exits non zero
- Grid setup within LCGCMT -> action Hubert, Andrea, Stefan
    - Hubert proposes a meeting on the topic   
- Splitting of LCG_Settings -> action Hubert
    - stalled
- Upgrade of mysql client to 5.1.45 -> action Stefan
    - nightlies need to move to it

Round Table
===

Atlas
---
- Report from tier3 site, if ROOTSYS is longer than 127 chars, it breaks
- LCG 56g used with "override mechanism", planning to use it for the next release 15.8.0 (development)
- Reporting problem with compiler on distcc nodes, e.g. when distributing with "lcg-g++-4.3.2" works, but not "g++"
- Stopped all slc4 nightly builds, any new releases will be done on slc5 only
- Link options for 64 bit linking <- action Stefan

CMS
---
- Using slc5 only since 2 months, 32 bit production, moving to 64bit only
-

LHCb
---
- Can move to slc5 but some issues for Grid pending
- No-undefined will become default with gcc 4.5

Aob
===

- RHEL6 beta

 

10:30 → 10:40 News

10:40 → 11:10 Round table

11:10 → 11:30 Aob