WLCG Tier1 Service Coordination Minutes - 29 September 2011
Attendance
Action list review
Release update
Data Management & Other Tier1 Service Issues
| Site | Status | Recent changes | Planned changes |
|---|---|---|---|
| CERN | CASTOR 2.1.11-5 (SL5) for CMS and PUBLIC, others are on 2.1.11-2; SRM 2.10-x (SL4); xrootd: 2.1.11-1 FTS: 5 nodes in SLC5 3.7.0-3; 7 nodes in SLC4 3.2.1 EOS -0.1.0/xrootd-3.0.4 |
||
| ASGC | CASTOR 2.1.11-5 SRM 2.11-0 DPM 1.8.0-1 |
22/09: CASTOR upgrade, no issues encountered | None |
| BNL | dCache 1.9.5-23 (PNFS, Postgres 9) | None | Transition from PNFS to Chimera during next LHC TS |
| CNAF | StoRM 1.7.0 | ||
| FNAL | dCache 1.9.5-23 (PNFS) httpd=1.9.5.-25 Scalla xrootd 2.9.1/1.4.2-4 Oracle Lustre 1.8.3 |
||
| IN2P3 | dCache 1.9.5-26 (Chimera) on core servers. Mix of 1.9.5-24 to 1.9.5-28 on pool nodes | Increase of RAM on Chimera node next week (site downtime on 2011-10-04) | |
| KIT | dCache (admin nodes): 1.9.5-27 (ATLAS, Chimera), 1.9.5-26 (CMS, Chimera) 1.9.5-26 (LHCb, PNFS) dCache (pool nodes): 1.9.5-6 through 1.9.5-27 |
||
| NDGF | dCache 1.9.14 (Chimera) on core servers. Mix of 1.9.13 and 2.0.0 on pool nodes. | ||
| NL-T1 | dCache 1.9.5-23 (Chimera) (SARA), DPM 1.7.3 (NIKHEF) | ||
| PIC | dCache 1.9.12-10 (last upgrade to patch release on 13-Sep); PNFS on Postgres 9.0 | ||
| RAL | CASTOR 2.1.10-2 2.1.10-0 (tape servers) SRM 2.10-0 |
None | None |
| TRIUMF | dCache 1.9.5-21 with Chimera namespace | None | Upgrade dCache to 1.9.5-28 and FTS to SL5 3.7.0-3 next Wednesday |
Other site news
CASTOR news
CERN operations and development
- CASTOR 2.1.11-6 has been officially released (Release notes
). This is a maintenance release addressing some issues with the transfermanager and the tapegateway components. This is scheduled for CASTORCMS on Monday (Oct 3rd). Soon this will deployed at least on PUBLIC.
EOS news
xrootd news
dCache news
StoRM news
FTS news
- FTS 2.2.5 in gLite Staged Rollout: http://glite.cern.ch/staged_rollout
- FTS 2.2.6 released in EMI-1 Update 6 on Sep 1
- restart/partial resume of failed transfers
- FTS 2.2.7 being prepared for certification: FTS 2.2.7 patch (see list of bugs at the end)
- includes new overwrite logic
- to be released for gLite and EMI
DPM news
- DPM 1.8.2-2 - a problem was found in certification, fixed, and the release rebuilt
- DPM 1.8.2-3 ready for final certification (code already validated extensively and in use at some sites)
- fast dpm-drain
- filesystem selection algorithm configurable by admin
- support for central banning (Argus)
- Allow definition of the number of threads for DPM and SRM servers at startup time
- https://savannah.cern.ch/patch/?5005
- https://savannah.cern.ch/patch/?5006
- Monthly releases of new unstable components can be followed on the blog: https://svnweb.cern.ch/trac/lcgdm/blog
- This covers NFSv4.1, WebDAV, Nagios, Catalogue synchronisation & 'perfsuite'.
LFC news
- LFC 1.8.2-2 has been certified
- fix for read-only replica operation (LHCb)
- support for central banning (Argus)
- https://savannah.cern.ch/patch/?5003
- https://savannah.cern.ch/patch/?5004
LFC deployment
| Site | Version | OS, n-bit | Backend | Upgrade plans |
|---|---|---|---|---|
| ASGC | 1.8.0-1 | SLC5 64-bit | Oracle | None |
| BNL | 1.8.0-1 | SL5, 64-bit | Oracle | None |
| CERN | 1.8.2-0 64-bit | SLC5 | Oracle | Upgrade to SLC5 64-bit only pending for lfcshared1/2 |
| CNAF | 1.7.4-7 (ATLAS, to be dismissed> 1.8.0-1 (LHCb, recently updated) |
SL5 64-bit | Oracle | |
| FNAL | N/A | Not deployed at Fermilab | ||
| IN2P3 | 1.8.0-1 | SL5 64-bit | Oracle 11g | Plan to migrate to 1.8.0-2 asap |
| KIT | 1.7.4-7 | SL5 64-bit | Oracle | Oracle backend migration pending |
| NDGF | 1.7.4.7-1 | Ubuntu 10.04 64-bit | MySQL | None |
| NL-T1 | 1.7.4-7 | CentOS5 64-bit | Oracle | |
| PIC | 1.7.4-7 | SL5 64-bit | Oracle | |
| RAL | 1.7.4-7 | SL5 64-bit | Oracle | |
| TRIUMF | 1.7.3-1 | SL5 64-bit | MySQL | None |
Experiment issues
WLCG Baseline Versions
- Release report: deployment status wiki page
- WLCG Baseline versions: table
Status of open GGUS tickets
Review of recent / open SIRs and other open service issues
Conditions data access and related services
Database services
- Experiment reports:
- ATLAS:
- CMS:
- WLCG:
- Site reports:
| Site | Status, recent changes, incidents, ... | Planned interventions |
|---|---|---|
| BNL | ||
| CNAF | ||
| KIT | ||
| IN2P3 | ||
| NDGF | ||
| PIC | ||
| RAL | ||
| SARA | ||
| TRIUMF | Oracle security patch next Wednesday |
AOB
-- AndreaSciaba - 28-Sep-2011Topic revision: r12 - 2011-09-29 - MassimoLamanna
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