RAL Tier1 Experiments Liaison Meeting

Wednesday 22 Apr 2020, 13:30 → 14:30 Europe/London

Access Grid (RAL R89)

13:30 → 13:31 Major Incidents Changes

13:32 → 13:33 Summary of Operational Status and Issues

Speakers: Brian Davies (Lancaster University (GB)), Darren Moore (Science and Technology Facilities Council STFC (GB))

RT1EL-20200422.docx

RT1EL-20200422.pdf

VO specific batch farm allocation tickets:

https://helpdesk.gridpp.rl.ac.uk/Ticket/Display.html?id=253792

https://helpdesk.gridpp.rl.ac.uk/Ticket/Display.html?id=250648

 

CMS already created.

14:00 → 14:01 GGUS /RT Tickets

https://tinyurl.com/T1-GGUS-Open
https://tinyurl.com/T1-GGUS-Closed

14:01 → 14:02 Site Availability

https://lcgwww.gridpp.rl.ac.uk/utils/availchart/

https://cms-site-readiness.web.cern.ch/cms-site-readiness/SiteReadiness/HTML/SiteReadinessReport.html#T1_UK_RAL

http://hammercloud.cern.ch/hc/app/atlas/siteoverview/?site=RAL-LCG2&startTime=2020-01-29&endTime=2020-02-06&templateType=isGolden

14:02 → 14:03 Experiment Operational Issues

14:04 → 14:05 VO-Liaison ATLAS

Speakers: James William Walder (Science and Technology Facilities Council STFC (GB)), Dr Tim Adye (Science and Technology Facilities Council STFC (GB))

* Mass HC blacklisting for 'lost heartbeat' error: RAL (solar) not set offline (and running). Under investigation

* Following nodes partitioned for ATLAS (from original request)
lcg2170.gridpp.rl.ac.uk
lcg2180.gridpp.rl.ac.uk
Should update / same ticket for SSD nodes, or already in the system ?

14:06 → 14:07 VO Liaison CMS

Speaker: Katy Ellis (Science and Technology Facilities Council STFC (GB))

Katy is analysing the particular WNs and generations that produce failures in the CMS SAM tests. Results so far:

 

wn-2014-viglen	4
wn-2013-viglen	4
wn-2013-ocf	9
wn-2012-ocf	5
wn-2015-xma	9
Total	32

14:08 → 14:09 VO Liaison LHCb

Speaker: Raja Nandakumar (Science and Technology Facilities Council STFC (GB))

14:12 → 14:13 VO Liaison Others

14:13 → 14:14 Experiment Planning

14:14 → 14:15 Dune/protoDune

14:15 → 14:16 Euclid

14:16 → 14:17 SKA

14:17 → 14:18 AOB

14:18 → 14:19 Any other Business

Speakers: Brian Davies (Lancaster University (GB)), Darren Moore (Science and Technology Facilities Council STFC (GB))